Theme 3 Flashcards

1
Q

Business size can be measured by:

A

-Market share
-Profit (growth or absolute)
-Employees/ outlets
-Market power
-DIversification (risk spread)

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2
Q

Economies of scale

A

Refer to the cost advantage (average cost falling) experienced by a firm when it increases its level of output

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3
Q

Diseconomies of scale

A

Occur as average costs start to rise beyond a certain level of output

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4
Q

Principle- Agent problem

A

-Refers to the divorce of ownership between the principal and agent
- ie shareholders and managers have different objectives which might conflict. Managers might choose to make a personal gain, such as a bonus, rather than maximise the dividends of the shareholder. (to fix this managers could be given shares in the business)

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5
Q

Public sector business

A

Controlled by the government e.g. schools, hospitals, libraries, (TAX)
Government (or state) has control of an industry, such as the NHS. Many industries in UK were nationalised after 1945 (railway, coal, electricity, steel)
A number of these were natural monopolies. For example, only one firm will provide water because it is inefficient to have multiple sets of water pipes.
Public sector industries have different objectives to private sector industries. Social welfare or industrial strategy might be a priority of a public sector industry.

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6
Q

Private sector business

A

Aim to make a profit, from small local businesses to large businesses
Free market economists will argue that the private sector gives firms incentives to operate efficiently, which increases economic welfare.
Firms have to produce the goods and services consumers want, which increases allocative efficiency and might mean goods and services are of a higher quality.
Competition might also result in lower prices. This is because firms operating on the free market have a profit incentive, which public sector firms do not.

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7
Q

Why do businesses grow

A

-Shareholder pressure
-Increase profit
-Increase market share
-New locations
-Survive
-Innovation
-Gap in market
-Achieve economies of scale
-Meet demand
-Managerial objectives like sales bonuses
-Synergy effects- new revenue streams

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8
Q

Organic Growth

A

Refers to a business growing gradually with their own resources

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9
Q

Methods of organic growth

A

-New customers- opening a new outlet or store
-New products- developing a new range of products
-New markets- - e.g. finding customers in a different location- Tesco tried to open in the USA, it was a flop
-Franchising- e.g. allowing other businesses to trade under your name (Subway, McDonald’s)

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10
Q

Organic Growth Advantages

A

-Lot less riskier than inorganic growth- cultures, practises, the way they do things are all established.
-Much cheaper than inorganic- can be financed through retained profit rather than borrowing or raising share capital.
-Retain Capital
-Less likley to experience diseconomies of scale

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11
Q

Organic Growth Disadvantages

A

-Slow pace of growth- might be hard to keep shareholders happy- they want high returns quick.
-May get left behind if rivals are all growing inorganically
-Cant tap into knowledge and expertise of other businesses as would be the case with inorganic growth.

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12
Q

Two Types of External Growth( inorganic)

A

-Merger- two businesses join together for mutual benefit.
-Takeover/ acquisition- one business acquires another along with all its assets. Can be hostile or voluntary.

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13
Q

Horizontal Integration

A

Merging or taking over a business at the same level of the supply chain, or in same industry at the same stage of production. It can create economies of scale and sharing expertise (synergies). For examples in 2019, The Walt Disney Company acquired 21st Century Fox’s entertainment assets in a deal that marked horizontal integration in the media and entertainment industry. The acquisition included film and television studios, cable and international TV businesses, and various other assets.

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14
Q

Forwards vertical Integration

A

Occurs when a company expands its operations by acquiring or controlling businesses that are closer to the end consumer or the distribution side of the supply chain. Allows businesses to determine how products are promoted and build relationships with consumers. For example : In 2017, Amazon, an e-commerce and technology giant, acquired Whole Foods Market, a high-end grocery store chain. This acquisition was a forward vertical integration move for Amazon, as it allowed the company to enter the brick-and-mortar retail space and expand its reach into the grocery industry.

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15
Q

Backwards vertical integration

A

With backward vertical integration, a company acquires or takes control of businesses positioned earlier in the production or supply chain.
By doing so, the company aims to ensure a stable and reliable source of raw materials, reduce dependency on external suppliers, and achieve cost savings through economies of scale.
It also means that business dont have to pay extra (profit margins) to suppliers.
For example, a car manufacturer may backward integrate by acquiring a steel manufacturer to secure a supply of steel for their car production.
For example, Nike owns its own factories, which gives it more control over the production of its shoes & apparel. Nike also owns its own retail stores, which gives it more control over the distribution of its shoes.

Tesla use forward and backwards vertical integration.

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16
Q

Conglomerate

A

A conglomerate has acquired many diversified businesses. It takes over businesses in a different market, spreading risk.
The world’s biggest conglomerates include businesses such as 3M in the United States, Siemens from Germany and Philips (Netherlands).
Samsung – the South Korean electronics giant - makes military hardware, apartments, ships and is also operates an amusement park.

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17
Q

Advantages of inorganic growth

A

-Greater profitability
-Market share and assets become larger
-Additional skills and expertise of new staff
-Easier to obtain capital when needed

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18
Q

Disadvantages of inorganic growth

A

-May be additional debt acquired
-Possibly large upfront cost
-Management challenges with integrating acquisitors
-More regulation (Asda/Sainsbury’s got stopped)
-Resistance to chnage

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19
Q

Vertical integration

A

Vertical integration is a business strategy where a company expands its operations by acquiring or controlling other businesses that are either upstream or downstream in the supply chain.
This means that a company integrates different stages of production or distribution within the same industry under its ownership.
The main goal is to gain more control over the entire value chain, from raw materials to the final product or service delivery.
There are two types of vertical integration – backward and forward

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20
Q

Adv of forward vertical integration

A

-Increased market power: A company can gain more control over distribution channels and access to final customers. This can increase market power and bargaining position with retailers or distributors.
-Enhanced control over distribution: Forward integration allows a company to have control over how its products are distributed and displayed to customers. This can lead to better brand representation, consistent messaging, and improved customer experiences.
-Profitability: By cutting out distributors, a company can capture a larger portion of the value chain, leading to higher profit margins on its products.

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21
Q

Benefits of vertical integration

A

-Control of the supply chain – this helps to reduce unit costs and improve the quality of inputs into the production (supply) process
-Improved access to key raw materials perhaps at the expense of rivals who must then pay more for them
-Better control over retail distribution channels + adding new channels to sales platforms to build business revenues
-Removing suppliers and taking market intelligence away from competitors which then helps to make a market less contestable (it increases a firm’s market power)

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22
Q

Drawbacks of vertical integration

A

-Mergers can often create new problems of communication and coordination within a bigger and more disparate firm. It can then lead to diseconomies of scale where the new bigger firm is more inefficient.
-Companies might lose the benefits of specialized expertise when they integrate various stages of the supply chain.
-In some cases, vertical integration may raise competition concerns, especially when a company gains significant control over an entire industry or market.
-With internal control over different stages, companies may become complacent and rely less on external innovation

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23
Q

Adv of Horizontal integration

A

-Exploit internal economies of scale (leading to lower LRAC) – lower average costs can lead to increased profits
-Cost savings from the rationalization of the business – this often this involves job losses in a bid to increase productivity.
-Create a wider range of products - (diversification) – this creates opportunities for economies of scope.
-Reduces competition by removing one or more key rivals – this increases market share and long-run pricing power.
-Buying a well-known brand can be cheaper in the long run than organically growing a brand and makes entry barriers higher for potential rivals

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24
Q

DisAdv of Horizontal Integration

A

-Reduced flexibility – the addition of more personnel and processes in the merged business means more legal accountability and extra red tape which can then slow down the rate of business innovation
-Risk of diseconomies of scale (which causes an increase in long run average cost) from the enlarged businesses especially if there are clashes of management style and corporate culture
-Risk of attracting scrutiny from competition authorities who might be worried that a merger might lead to a lessening of competition which could lead to higher prices and a decline in consumer welfare. For example, a merger between Sainsbury & Asda was blocked on competition grounds (2019)

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25
Q

Motivations for business growth

A

-Profit motive: Businesses grow to generate improved returns for shareholders. Share valuation is influenced by expectations of future revenues & profits
-Cost motive: Economies of scale increase the capacity of the business leading to lower average costs. This can help to raise profit margins.
-Market power motive: Firms may want market dominance giving them extra pricing power. Larger businesses can take advantage of monopsony power
-Risk motive: Diversification across products & markets can reduce investor risk
-Managerial motives: Managers with objectives tied to business growth often aim for rapid expansion

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26
Q

Mergers and takeovers are good for firms and economies- agree and disagree

A

For:
-Economies of scale
-Increase market share
-Increase sales and profits
-Brand name becomes established
-Reduced risk

Against:
-Deciding HQ location
-Job Cuts
-Business becomes too large/ monopoly
-Diseconmies of scale

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27
Q

Limits to business growth

A

-Regulatory Benefits
-Finding skilled staff
-Disruptive technologies
-Financial Constraints
-Size of potential markets
-Controlling costs of a growing business

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28
Q

Regulation and compliance costs

A

-Health and safety: businesses must adhere to regulations, which may involve purchasing safety equipment, conducting inspections, and providing training for employees
-UK’s General Data Protection Regulation (GDPR) has introduced strict data protection rules for businesses.
-Red tape and delayed planning - getting planning permission for new construction or development projects can be a lengthy and complex process

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29
Q

Competition from new technologies

A

-Many businesses in the UK have faced challenges from disruptive technologies that have fundamentally changed their industries:
1.London’s iconic black cab drivers faced significant challenges from the emergence of ride-hailing platforms like Uber and Lyft.
2.E-commerce has posed challenges to brick-and-mortar retailers
3.Banks have experienced disruption from fintech startups such as Monzo and Revolut offering innovative digital financial services.
4.Traditional media outlets, including newspapers have faced challenges from online platforms and social media

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30
Q

Financial constraints on business growth

A

-Limited Access to Capital and Debt – including difficulty in securing loans from banks, attracting venture capital, or accessing equity investment. Smaller businesses often face higher interest rates on loans
-Cash-flow issues - poor cash flow management can impede growth. If a business is struggling to collect payments from customers, has extended payment terms with suppliers, or faces seasonality in its sales.
-High debt levels - excessive debt can become a constraint. High interest payments and principal repayments can limit a business’s ability to allocate funds to growth-oriented activities.

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31
Q

Size of market as a constraint on growth

A

-Businesses that rely on local customers in small towns or rural areas can face market size constraints
-Some businesses offer custom-made products tailored to individual customers’ preferences. Market size for such products might be limited due to the time and resources required to create each unique item
-Regional cultural products - Some cultural products are inherently limited by regional or cultural appeal such as traditional crafts & foods
-Market size might be constrained by high average prices which causes effective demand to be lower – example: unaffordable electric cars

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32
Q

Economies of scope

A

Occur where it is cheaper to produce a range of products rather than specialize in a handful of products

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33
Q

Diseconomies of scale

A

Occur when a business grows so large that the costs per unit increase. As output rises, it is not inevitable that unit costs will fall. Sometimes a business can get too big.

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34
Q

Economies of scale

A
  • Economies of scale are cost advantages companies experience when production becomes efficient, as costs can be spread over a larger amount of goods.
  • A business’s size is related to whether it can achieve an economy of scale-larger companies will have more cost savings and higher production levels.
  • Economies of scale can be both internal and external. Internal economies are caused by factors within a single company while external factors affect the entire industry.
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35
Q

Internal economies of scale

A

Originate within the company, due to changes in how that company functions or produces goods.
Internal economies of scale happen when a company cuts costs internally, so they’re unique to that particular firm. This may be the result of the sheer size of a company or because of decisions from the firm’s management. There are different kinds of internal economies of scale. These include:
* Technical: large-scale machines or production processes that increase productivity
* Purchasing: discounts on cost due to purchasing in bulk
* Managerial: employing specialists to oversee and improve different parts of the production process
* Risk-Bearing: spreading risks out across multiple investors
* Financial: higher creditworthiness, which increases access to capital and more favourable interest rates
* Marketing: more advertising power spread out across a larger market, as well as a position in the market to negotiate

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36
Q

External Economies of Scale

A

Based on factors that affect the entire industry, rather than a single company.
External economies of scale, on the other hand, are achieved because of external factors, or factors that affect an entire industry. That means no one company controls costs on its own. These occur when there is a highly-skilled labour pool, subsidies and/or tax reductions, and partnerships and joint ventures-anything that can cut down on costs to many companies in a specific industry.

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37
Q

Economies and Diseconomies of Scale Graph

A

U shaped with axis x (output) and y (cost and revenue).
In downward of U- economies of scale as output increases and cost decreases. Upward slope is diseconomies of scale.

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38
Q

Demerger

A

When a large firm is separated into multiple smaller firms.

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39
Q

Reasons for demerging

A

-Lack of synergies- synergy is when creating a whole company is worth more than each company on its own. If this doesn’t exist, firms are likely to demerge because they will be worth more.
-Growth/Share Price- each part of the firm could grow at different rates. The faster-growing part might be separated. The growing firm can hold a stronger share price if demerged.
-Diseconomies of scale- If the firm is so large that average costs rise with more output, the firm might choose to split into smaller units.
-More focused companies- The firm might be able to grow faster if it focuses on fewer markets rather than lots of different markets/ sectors e.g. Dart group becoming Jet 2.
-Resources- If a firm is experiencing long term cash flow issues, they might sell off a part to raise cash. Selling off part of the firm can raise valuable finance, which could be better invested in a more profitable part of the firm.

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40
Q

Demergers Impact on Workers, Firms and Consumers

A

Impact on Workers:
-Demerged companies may need separate managers, which could lead to promotions.
-However, demergers aim to increase efficiency, which could result in job losses.

Impact on Firms:
-Focussing on a smaller demerged business may allow the business to be more innovative and efficient.
-However, could lose economies of scale.

Impact on Consumers:
-Consumers may gain from innovative businesses leading to better products.
-However due to firm losing economies of scale, prices might rise.

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41
Q

Business Objectives - Profit Maximisation

A

Traditionally firms wish to maximise profit. Normal profit (salaries and wages inc in total cost) covers the opportunity cost of remaining in the industry. This is included in the total cost faced by the firm. Profits above this are known as supernormal profits. If firms are in a position to choose ouput and price, they will produce where the difference between TR and TC is the greatest. This can be demonstrated on a TC/TR graph largest profit when largest gap between lines.

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42
Q

Business Objectives- Revenue Maximisation

A

Firms/Managers may decide to maximise their revenue as they have objectives to increase cashflow. Output will be set at the level where TR is the highest. This may result in them selling higher quantities than if they were profit maximising.

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43
Q

Business Objectives- Sales Maximisation

A

The objectives may be to maximise the volume of sales in order to meet growth targets. This may result in prices being lowered and output being set at breakeven point where TC=TR ( normal profit is included in the costs)

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44
Q

Business Objectives- Long Run Profit Maximisation

A

Firms may choose to operate where they are making a loss if they believe in the long run this will gain them market share and higher profits e.g. Ryanair.

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45
Q

Behavioural Theories

A

-Satisficing- managers will run the firms to meet the minimal requirements of the shareholders. An illustration of the principal-agent problem.
-Borded Rationality - Managers can only work with the knowledge they have and set objectives accordingly .e.g. they may not have been able to predict exchange rate/tax fluctuations.
-Corporate Social Responsibility (CSR) - firms meet objectives of environmental/social obligations.

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46
Q

Motivations for Revenue Maximisation

A

-Market Penetration and Expansion- In the early stages of a business or when entering a new market, focusing on revenue can help the company gain market share, build brand recognition and establish a customer base.
-Costs- higher output and revenue may enable the business to achieve economies of scale and enhance competitiveness over the long term.
-Attracting Investors and Financing- Businesses with strong revenue growth can be more attractive to investors and lenders.
-Business valuation and exit strategies- Businesses aiming to be acquired might focus on revenue growth to enhance their valuation.
-Business Survival- Cutting prices to increase revenue and improve cash flow can be an important way of surviving in an economic downturn.

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47
Q

Marginal Cost

A

The change in total cost for a business as a result of a one-unit change in output.
Change in TC / Change in Output (Q)
E.g. of low marginal cost - Online courses, Mass Production
E.g. of high marginal cost - Training staff, housing, aeroplanes, Specialised products such as suit tailors.

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48
Q

Why is Marginal Cost Important

A
  • Businesses aiming to make profits need to have an indication of the marginal cost of supplying extra output. They can make higher profits, providing the marginal cost is less than the marginal revenue.
    If the marginal cost of increasing output is low, then a firm might benefit from expanding their production because it will lead to a fall in the average (or unit) cost of supply.
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49
Q

Can Marginal Cost be hard to measure?

A

-Many firms engaged in mass production do not change their output in single units. They might produce ‘batches’ of extra output by adding more shifts to their factory productions.
-It is probably easier to measure marginal cost for ‘tangible output’ such as an extra barrel of oil or tonne of steel. Harder to accurately calculate the marginal cost of more people using a train service.

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50
Q

“Short Run” in Production

A
  • In economics, short-run production refers to a period of time during which at least one factor of production (usually capital, such as machinery) remains fixed, while others can be varied.
  • Variable factors might include labour and intermediate inputs
  • This concept is central to understanding the relationship between inputs and outputs in the production process.
  • The short run is characterized by the limited ability to adjust certain inputs, which leads to a constrained production (supply) capacity.
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51
Q

Law of Diminishing Returns

A
  • The law of diminishing returns operates in the context of at least one fixed input and one variable input. The fixed input (usually capital) remains constant during the short run, while the variable input (usually labour) can be increased or decreased.
  • The law of diminishing returns states that as more units of a variable input are added to a fixed input, after a certain point, the marginal product of the variable input will begin to decrease.
  • In other words, the additional output produced by each additional unit of the variable input will start to decrease, ceteris paribus (i.e., with all other factors remaining constant)
52
Q

Explaining the Law of Diminishing Returns

A
  1. Initially, as the farm adds more labour inputs, the total output of wheat increases rapidly.
    After a certain point (in this case, after 4
  2. labour inputs), the total output starts to
    increase at a diminishing rate.
  3. Adding the 4th labour input only increases output by 10 bushels
  4. Adding the sixth labour input only increases output by 2 bushels
  5. Falling marginal product signifies diminishing returns.

When Diminishing Returns set in, the marginal product of labour starts to fall. When the marginal product of labour declines below existing average product then the average product of labour will fall .

53
Q

Production vs Productivity

A

Production Measures the volume/ value of output in a given time period.
Productivity Measures the efficiency of factors of production in a given time period.Could be measured by output per person hour or output per person employed.
An Increase in production doesn’t automatically mean an increase in productivity.

54
Q

How does diminishing returns affect cost

A

-The concept of diminishing returns is closely related to the marginal cost of supply which is the additional cost incurred by a producer when they increase their output by one unit.
-As diminishing returns set in, the marginal cost of supply will increase.
-This is because in order to produce more output, the producer needs to add more of the variable input (e.g. labour) which becomes less productive as more of it is added.

55
Q

Characteristics of Perfect Competition

A

-Many Buyers/ Sellers
-Homogenous goods - all the same - all strawberries the same
-Firms are price takers- business has no option but to charge the ruling market price
-No barriers to entry/exit
-Perfect information
-Demand is perfectly elastic for firm in perfect competition, as firms are price takers so price remains the same.

56
Q

Characteristics of Imperfect Competition

A

-Few Buyers/Sellers
-Differentiated goods
-Firms are price makers- business can influence price
-High barriers to entry/exit
-Imperfect Information
- Firms are price makers so will set high prices and then be governed by law of demand. MR is twice as steep, as when a firm is lowering its price its lowering the price on all products.
-Have some degree of pricing power and will face a downward sloping AR curve.
-Revenues are maximised at an output level where marginal revenue = 0. Marginal revenue is the change in total revenue from selling an extra unit (change in total revenue/ change in quantity) . The coefficient of PED when revenue is maximised is unity (1). Revenue maximisation occurs halfway down a linear demand curve.

57
Q

Revenue

A

Revenue is any money that a business makes from selling its goods and services, whereas costs are anything that a business pays for. Businesses need revenue to ensure that they can maintain their day-to-day operations and pay any business costs they have.
Example of revenue for a florist shop:
selling flowers
: delivery charges
Examples of revenue for a web designer:
fee for designing a website
* fee for maintaining or updating a website
Revenue is worked out using a simple calculation:
Revenue = Selling price x Quantity
Average Revenue = total revenue/ quantity

58
Q

Cost

A

A cost is anything that a business has to pay for. All businesses have costs that need to be paid regularly. Examples of costs for a business include rent, bills, and raw materials, staffing costs, petrol and postage.
Costs are split into three main categories: fixed, variable, and total

59
Q

Fixed Cost

A

Fixed costs are costs for a business that do not change, no matter what the level of output for the business. They are usually fixed for at least a year and mean that a business will pay the same amount each week, month or year.
Examples of fixed costs include: Rent, Salaries and Advertising

60
Q

Variable Cost

A

Variable costs are costs that change depending on the output of a business. These costs are dependent on how much a business produces or sells. If a business is producing or selling more, variable costs will rise. If a business is producing or selling less, variable costs will fall.
Examples of variable costs include: Raw Material, Postage, wages and petrol.

61
Q

Total Cost

A

Total costs are the fixed and variable costs for the business added together, giving the total overall costs for the business. The calculation for total costs is:
Total costs = Fixed costs + Variable

62
Q

Link between PED and TR

A

TR = P x Q , PED = % change in Q / % change in P.
Area under D = Total revenue
For inelastic demand - an increase in price will lead to an increase in total revenue. So assuming revenue maximising, a firm should increase price.
For elastic demand by increasing the price of an elastic good the TR will decrease so should decrease price to revenue maximise.

63
Q

Factors of Production Costs

A

Capital- Interest repayments
Enterprise- Profit/ dividend payments
Land- Rent
Labour- Wages/ Salaries

64
Q

Short and Long Run

A

Short Run - Some Factors fixed and cannot be increased/ reduced- usually land.
Long Run- Time taken to vary all factors of production
Short and Long run vary in all industries- could be difference of a day, month, year or several

65
Q

Calculating costs

A

TC = TVC + TFC
AC= TC/Q
MC= Change in TC/ Change in Q

66
Q

Economies of scale

A

In the long run, all costs are assumed to be variable.
Internal economies of scale are the unit cost advantages from a business expanding the scale of production in the long run.
They arise from the benefits of increasing returns to scale. Large-scale production often uses fewer inputs per unit of output.
Lower average costs are an improvement in productive efficiency and can give a business a competitive cost advantage.
Economies of scale can lead to lower prices for consumers and higher profits which is good news for shareholders.
Retailers such as Amazon can benefit from many internal economies of scale
Economies of scale help drive growth & profits in the global beer industry

67
Q

Internal and External Economies of scale

A

Internal Economies of Scale: These arise from within the firm itself as it expands its own operations in the long run. They result from the firm’s own actions and decisions.

External Economies of Scale: These arise from factors outside the firm, often related to the industry or the business environment in which the firm operates. They are shared by multiple firms within an industry or geographic region.

68
Q

Different types of Internal Economies of Scale

A

-Technical economies of scale
-Managerial economies of scale
-Purchasing economies of scale
-Financial economies of scale
-Risk-bearing economies of scale

69
Q

Technical Economies of scale

A

Specialised Equipment: For example, a manufacturer of computer chips may be able to invest in cutting-edge semiconductor equipment that allows them to produce a larger quantity of chips with high precision, resulting in lower costs per chip.
Automated Production: Automation reduces the need for manual labour, minimizing errors, and increasing the speed of production.

70
Q

Managerial Economies of Scale

A

This is a form of division of labour where firms employ specialists to supervise production systems.

Better management and increased investment in human resources and the use of specialist equipment, such as networked computers can improve communication, raise productivity, and thereby reduce unit costs.

71
Q

Financial Economies of Scale

A

Financial markets usually rate larger, more established firms to be more credit worthy and have access to loans with favourable rates of borrowing – they may borrow much more overall than a small firm and pay a lower rate of interest (although the bank still benefits because of the large amount borrowed)

Smaller firms often pay higher interest rate on overdrafts and loans. Whereas businesses listed on the stock market can normally raise new financial capital more cheaply through the sale of equities to the capital market.

72
Q

Purchasing Economies of Scale

A

A large firm can purchase factor inputs in bulk at lower prices if it has monopsony power – we can call these purchasing economies.

Large food retailers have monopsony power when purchasing their supplies from farmers and wine growers and in completing supply contracts from food processing businesses.

73
Q

Risk- Bearing Economies of Scale

A

Risk-bearing economies of scale can occur when larger businesses are better equipped to manage certain types of risks more efficiently than smaller ones.
This advantage arises from their size, and from product and market diversification to make their business more resilient.
Example: Insurance companies diversify their risk exposure across a wide range of policies and customers
Example: Amazon has since diversified into e-commerce, cloud computing (Amazon Web Services), digital streaming (Amazon Prime Video), and much more!

74
Q

Internal Economies of Scale at Pure Gym

A

Purchasing power: Can use their monopsony power to negotiate lower prices from suppliers for things such as gym equipment, fitness gear, food and cleaning supplies.

Spreading fixed costs over many customers: Pure Gym must pay rent, utilities, and insurance regardless of how many members it has. As Pure Gym grows, this lowers the average cost per member.

Financial economies: Pure Gym can negotiate lower rates with commercial landlords, and (in theory) it can borrow money at lower interest rates.

75
Q

Internal Economies of Scale at Hotel Chains

A

Bulk Purchasing - Larger hotel chains purchase supplies in bulk, such as linens, toiletries, and food items. Their monopsony power means they can negotiate lower prices and achieve cost savings not be possible for smaller “boutique” hotels.

Technology - Large hotel chains invest in centralized reservation systems, property management systems, and other IT infrastructure. By standardizing their technology across multiple locations, they can reduce costs and improve productive efficiency

Marketing and Branding - Large hotel chains can leverage their brand recognition and marketing budgets across multiple locations to drive demand and increase occupancy rates. Marketing is a fixed cost – consider Premier Inn’s TV advertising campaigns. Homogenous good- consumers know what they are getting;

76
Q

Long Run Average Cost Curve

A

-The long run average cost curve (LRAC) is drawn on the assumption of their being an infinite number of plant sizes that a business can use
-If LRAC is falling when output is increasing, then the firm is experiencing economies of scale.
-For example, a doubling of factor inputs might lead to a more than doubling of output.
-Conversely, when LRAC eventually starts to rise then the firm experiences diseconomies of scale
-If LRAC is constant, the firm is experiencing constant returns to scale

77
Q

External Economies of Scale

A

External economies of scale occur when the cost advantages of producing a good or service extend beyond an individual firm and benefit multiple firms within a specific industry or geographical area.
External economies of scale provide cost advantages to all firms within an industry or sector, not just to a single firm.
Often, external economies of scale are observed in clusters where businesses in the same industry are in proximity. For Example, Media City in Salford and Cambridge Science Park

78
Q

Reasons for External Economies of scale

A

-Infrastructure Economies: If an industry cluster develops in a specific geographic area, firms can benefit from shared infrastructure, such as transportation networks, utilities, and specialized services.
-Knowledge and Labour Pool: In certain regions, there might be a concentration of skilled workers and a strong knowledge-sharing environment. Firms in these regions can tap into a well-trained labour force and easily access industry-specific knowledge. Business can benefit from the research activities of local / regional universities.
-Supplier Networks: Clusters of related businesses can lead to a strong supplier network. The automotive industry often sees this, as car manufacturers benefit from well-established networks of suppliers providing specialized components.

79
Q

Examples of External Economies of Scale

A

Silicon Valley, California - a region in the San Francisco Bay Area known for its concentration of high-tech companies, startups, research institutions, and venture capital firms. The proximity of these entities fosters collaboration, knowledge sharing, and access to a highly skilled workforce.
Bangalore, India – Bangalore has become a global IT hub. The city’s concentration of IT companies, educational institutions, and technology parks has fostered an environment of collaboration and innovation.

80
Q

UK Examples of Economies of Scale

A

Cambridge - Technology and Biotech: The city of Cambridge, particularly the area known as the “Cambridge Cluster” or “Silicon Fen,” is a hub for technology, biotech, and pharmaceutical companies.
Manchester - Creative and Media Industries: Manchester has a vibrant creative and media industry, with a focus on television, film, music, and digital media.
Sheffield - Advanced Manufacturing: Sheffield has a tradition in advanced manufacturing in industries such as aerospace, steel, and engineering
Dundee has developed a notable presence in the video game sector with a cluster of highly successful computer games companies based there.

81
Q

Diseconomies of Scale

A

Diseconomies of scale are increases in the unit (average) cost of supply in the long run due to decreasing returns to scale.
Diseconomies of scale mean that a business has moved beyond their optimum size in the long run. Businesses are suffering from productive inefficiency perhaps because of organisational slack.
Breakdowns in communication may lead to the departure of highly skilled workers from a business – this a loss of human capital for the business
Businesses then might have to raise their prices to cover increased unit costs.
Lost cost competitiveness could lead to declining market share and a fall in the share price if the business is on the stock market.

82
Q

Reasons for Diseconomies of Scale

A

-Higher Regulatory Costs for bigger businesses
-Office Politics/ Industrial Relations
-Risk Aversion among salaried staff
-Waste/ Inefficiency in large organisations
-Complexity and Coordination: As an organization grows, it may become more complex, with more (costly) layers of management.
-Bureaucracy: Larger organizations often develop bureaucratic structures to manage the increased complexity. Innovation may slow down as employees / managers become risk-averse.
-Cultural and Organisational Issues: As organisations grow, maintaining a cohesive culture and shared values can become more challenging. This can impact employee morale, motivation, and have a damaging effect on labour productivity.

83
Q

Allocative Efficiency

A

Reached when no one can be made better off without making someone the worse off. Also known as Pareto efficiency/ optimality. Occurs when the value that the consumers place on a product ( reflected in the price they are willing and able to pay) equals the marginal cost of factor resources used up in production. The condition required for allocative efficiency in a market is that Price = Marginal Cost Of Supply.
-Maximises total consumer welfare (economic welfare maximised), Consumer and producer surplus maximised.

Price = Marginal Cost of Supply

84
Q

Productive efficiency

A

Refers to a state where a company is producing goods or services at lowest possible average cost, using fewest possible resources. This means that a company can produce to maximum output with the given inputs, without any waste or inefficiencies. In other words the company is using resources in the most efficient way possible. Productive efficiency is achieved at an output that minimizes the unit cost (AC) of production. Productive efficiency where AC = MC.

85
Q

Market Structure Characteristics

A

-Number of firms in a market
-Degree of power of each firm- market concentration- power concentrated
-Barriers to entry/exit - legal etc
-Knowledge/ Information- perfect knowledge- every firm has access to the same information.
-Product Homogeneity/ branding- products differentiated from competition- easier to control
-Profit Levels.

86
Q

Perfect Competition -> Pure Monopoly

A

Perfect competition-> monopolistic competition -> oligopoly -> Duopoly -> Monopoly -> Pure Monopoly
as go left gets more competitive ( fewer imperfections)
as go right gets less competitive (greater degree of imperfections)

87
Q

Perfect Competition Assumptions

A

A model of an extreme market structure, based on certain assumptions.
Basic Assumptions:
-Homogenous products (they are all perfect substitutes)
-All Firms have equal access to factors of production
-Many buyers + sellers (no monopoly or monopsony power)
-Sellers must act independently (there is no price collusion)
-Free (costless) entry and exit to the market
-Perfectly elastic demand curve for each individual firm
-Perfect knowledge/ info from buyers/ sellers about prices and quality of what is being sold.
-Profit maximisation is assumed as the default objective of firms - (MC=MR) and consumers are assumed to be utility maximisers when making purchasing decisions.

88
Q

Industry and Firm MC/AC/D/S graphs

A

-Market price is set in the market
-The market price comes over to the firm and the firm has a perfectly elastic demand curve
-The individual firms supply curve is represented by the MC curve
-The firm will produce at the profit maximisation point (MC=MR)
-In the long run firms will make normal profits (AC=AR)

89
Q

Abnormal Losses in the SR - graph

A

-Firms are making abnormal losses
-Because of no exit barriers some firms start to leave the market
-As firms leave the market supply shifts to the left, causing price to rise
-This continues until we attain normal profits in the long run

90
Q

Abnormal Profits in the SR - graph

A

-Firms are making abnormal profits
-perfect knowledge- evreyone knows abnormal profits
-Because of no entrance barriers some firms start to enter the market
-As firms enter the market supply shifts to the right, causing prices to fall.
-This continues until we attain normal profits in the long run.

91
Q

Monopoly Characteristics

A
  • Number and Size of firms that make up the industry- One large dominant firm.
    -Control over price or output- Price makers- choose price
    -Freedom of entry and exit from the industry- huge barriers, difficult to get in/out
    -Nature of the product (degree of homogeneity)- highly differentiated, price inelastic, few substitutes.
    -Diogromatic representation- very price inelastic (not perfect)
92
Q

Pure Monopoly Assumptions

A

-Single seller of goods/service.
-No substitutes for the good.
-There are barriers to entry into the market.

93
Q

Pure Monopoly

A

Where only one producer exists in the industry. In reality, rarely exists - always some form of substitute available.
Monopoly exists therefore where one firm dominates the market.
Firms may be investigated for example of monopoly power when market share exceeds 25%. In 2019, Asda + Sainsburies were going to merge, giving 32% market share, not allowed to happen.

94
Q

Origins of Monopoly

A

-Natural Monopoly- usually on a network or grid… wastefull to duplicate.
-Geographical factors - where a country or climate is the only source of supply of a raw material… quite rare. However, consider a single grocery store in an isolated village.
-Government-created monopolies - now sold off
-Through growth of the firm, amalgamation, merger or take over.
-Through acquiring a patent or license
-Through legal means - Royal charter, nationalisation, wholly owned plc.

95
Q

Monopoly Diagrams

A

Revenue Maximisation at MR=0.
Abnormal profit at P1abP2
If the market is competitive, then it will be allocatively efficient. Where Demand = Supply. Therefore in a monopoly the consumer faces a higher price (P, rather than P3). The Quantity available to the consumer is lower ( Q* rather than Q1). But because Q restricted to Q* we contract along supply curve to P1.
If the market was competitive we would see P3Q1 therefore consumer surplus of CeP3 and producer surplus of P3eo. At Q* consumer surplus is CaP1 and a consumer loss of consumer surplus of P1aeP3. Original producer surplus of P3eo and new producer surplus of P1afo. Dead weight loss of aef.

96
Q

Price Discrimination

A

Price Discrimination occurs when a firm charges a different price to a different group of consumers for an identical good or service, for reasons not associated with the cost of supply.
Price Discrimination occurs in all imperfectly competitive markets.
It is most common in monopolies and oligopoly.
Requires a supplier to have some pricing power.
It has potentially important welfare and distribution effects.

97
Q

Aims of price discrimination

A

-Increased Revenue- extracting consumer surplus and turning it into increased producer surplus for the seller.
-Higher profits- Total profit will rise providing the marginal profit from selling to extra consumers is positive.
-Using spare capacity- can help a business make more efficient use of their supply capacity.

98
Q

3rd Degree Price Discrimination

A

Charging different prices to groups of people with different price elasticity of demand (PED).

99
Q

Examples of 3rd Degree price discrimination

A

-Cinema pricing- Ticket prices vary by age, time of film showing and (in some cases) by location of the cinema.
-Student discount- many venues offer price discounts for students who have a more price-sensitive demand.
-Car insurance- price walking- long-standing customers faced higher prices when renewing their policies.

100
Q

Conditions for using price discrimination

A

-Monopolists have “market power” - the ability to set prices without worrying about competition.
-The groups being discriminated between must have a different PED.
-There must be a way of stopping arbitrage opportunities that arise from consumers buying cheap, and selling to those who have been charged a higher price.

101
Q

Negative effects on consumer welfare

A

-Higher prices for many people reduces their consumer surplus - an example is “dual pricing” in insurance where loyal customers were charged more than new customers. This form of pricing exploits imperfect information in the market and consumer inertia.
-Price discrimination reinforces monopoly power of firms which can then lead to higher prices in the long run and a loss of allocative efficiency.
-Algorithms increase the potential to discriminate between consumers- there is now widespread use of artificial intelligence-driven price discrimination leading to certain groups in society consistently paying more (such as online hotel bookings).
-Multi-purchase or volume discount purchasing favours higher-income, larger families at the expense of single people. It can encourage food waste, which creates external costs.

102
Q

Arguments supporting price discrimination

A

-It makes fuller use of spare capacity leading to less waste. There are potential environmental benefits from this- an example, less food waste.
-Helps generate extra cash flow for businesses which can ensure survival during a recession- this supports jobs and maintains choice for consumers.
-Can fund cross-subsidy of goods and services - premium prices for some can fund discounts for other groups living on lower incomes (consider means-tested college fees). It can allow the continuation of loss-making services such as rural bus & train routes.
-Higher monopoly profits can finance investment & research and development spending which then drives improved dynamic efficiency in the long run.
-Can be seen as a progressive policy - an example, charging different prices for drugs such as vaccines between advanced and developing nations.

103
Q

Natural Monopoly

A

A market structure where a single firm can produce a particular product or service at a lower average cost than multiple firms could.
In other words, it is more efficient for one firm to be the sole provider of a specific good or service due to economies of scale.
A natural monopoly arises when economies of scale are so pronounced that the average cost of production decreases as the firm produces more output.
Given the potential for monopolistic abuse in natural monopolies, many governments regulate them to ensure fair pricing, quality of service and accessibility for consumers to help maintain consumer welfare.

104
Q

Examples of a natural monopoly

A

-Web search engine
-Messaging platform
-Air traffic control
-London Underground
-Rail Network
-Energy grid

105
Q

Natural Monopoly - Costs

A

Natural monopoly occurs when the most efficient number of firms in the industry is one. A Natural Monopoly will typically have high fixed costs and low marginal costs meaning that it might be inefficient to have many firms each providing the same product. Long run average cost continues to fall over a big range of output.

The shape of LRAC - for natural monopoly can mean that it is tough for smaller challenger firms to enter the market profitably. But it might be possible to successfully enter the market at the retail level providing ‘final mile services’ to customers.

-For example - Electricity and gas distribution -as distinct from retail distribution services from energy businesses such as Ovo energy or Octopus

106
Q

Full Natural Monopoly Diagram

A

-Assumes that the firm in a natural monopoly is aiming to maximise profits
-Important to understand the nature of costs for a natural monopoly. There are likely to be substantial economies of scale which in theory- can help improve consumer welfare if reflected in lower price.

107
Q

Monopolistic Competition

A

A market that shares the same characteristics of monopoly and some of perfect competition.
There are many firms producing similar, but not identical products.
For example:
-Sandwich bars
-Hairdressers
-Takeaway restraunts
-Care homes
-Taxi companies

108
Q

Key Characteristics of Monopolistic Competition

A

-There are many producers and many consumers in a market- the concentration ratio is low and they act independently.
-The barriers to entry and exit into and out of the market are low
-The firms are short run profit maximisers.
-Consumers see that there are non-price differences among the competitors’ products .i.e. there is products differentiation.
-Producers have come control over price- they are ‘price makers’ rather than ‘price takers’.

109
Q

Concentration Ratios

A

The n firm concentration ratio is the market share of the n largest firms in the market.

110
Q

Monopolistic Competition - Graph

A

Long Run equilibrium diagram for monopolistic competition, profit maximisation at MC = MR, LREQ equals normal profit. AR = AC at Q star. AC is tangential to AR at Q star. AC cutting MC at lowest point

111
Q

Monopolistic Competition - Productive efficiency

A
  • No- Since at Qm rather than Qo, not where MC=AC.
    -There is a market shortage
    -They are also not maximising their economies of scale
112
Q

Monopolistic Competition - Allocative efficeincy

A

-No, since Pm > Mc
-In a truly competitive market, the Po would exist - so there is a misuse of the consumer surplus- consumers are overcharged, and firms produce under their capacity.

113
Q

Monopolistic Competition - Dynamic efficiency

A

-There are profits for product development
-There is an incentive for the companies to invest in R&D and new ideas…. As the product is always being developed.
-So yes- there is an incentive to be dynamically efficient.

114
Q

Oligopoly Characteristics

A

-Few Firms will dominate the market (fight for market share)
-Interdependent
-High concentration Ratio
-Differentiated goods, so price makers
-High barriers to entry and exit
-Profit maximisation is not the sole objective

115
Q

Example of Oligopoly

A

Groceries - top five firms have over 60% of the market share
-Tesco, Sainsbury’s, Asda, Morrisons, Aldi

116
Q

Assumptions of Oligopoly diagram

A

-Other firms will not follow the price rise
-Other firms will follow a price fall

117
Q

Oligopoly - collusion

A

An Oligopoly can lead to a temptation to collude:
-OPEC (Organisation of the Petroleum Exporting Countries)
-In this type of overt, collusion firms typically agree to limit their output in order to raise prices
-OPEC attempts to manipulate the world price of oil by restricting supply

118
Q

Concentration Ratios of Market Structures

A

0% - No concentration - Perfect Competition
1%-50% - Low concentration - Monopolistic Competition
51%-80% - Medium Concentration - Monopolistic Competition/ Oligopoly
81%-100% - High Concentration - Oligopoly/ Monopoly

119
Q

Two main types of oligopoly

A

Competitive:
-Engage in price wars or non price competition
-When there are lots of firms in market (low concentration)
-Low barriers so firms attracted to super normal profits
-Offer a range of similar goods
-More like a competitive market
(all relative to oligopoly)

Collusive
-Can be overt (publicly) or tactic (discreetly)
-Fix prices high to reduce competition and maximise profits
-Fit the output to keep supply at a certain level
-Higher barriers to entry
-Ineffective competition policy
-Small number of firms dominating (3-4)
Consumers might still be loyal regardless or they might not know or care.

120
Q

Collusion Advantages

A

-Excess profits could be reinvested to improve dynamic efficiency in the long run (or higher dividends)
-Firms can collaborate on technology and improve their goods/services
-Saves on duplicate research
-Increase in size so economies of scale - lower prices

121
Q

Collusion Disadvantages

A

-Less consumer welfare as prices are raised and output reduced
-Efficiency falls as less competition which would increase average costs
-Makes it tougher for new firms to enter

122
Q

Game Theory

A

Game theory - related to the concept of interdependence between firms in an oligopoly.
Firms will eventually end up at the Nash Equilibrium unless they collude, but there is an incentive to cheat to both get higher profits.

123
Q

Cartel

A

A formal agreement between firms to fix prices, output, or other market conditions

124
Q

Price fixing

A

An agreement among competitors to set prices at a certain level.

125
Q

The German Beer Price Fixing Case

A

In 2014, several major German Breweries were fined by the Federal Cartel Office for price-fixing agreements. This case provides a real-world example of collusion in an oligopolistic market. Four of the country’s largest breweries were fined €106.5m (£89m) for price-fixing. The talks resulted in a Germany-wide rise of €5-€7 per hundred litres for barrelled beer, and €1 per crate of bottled beer. The Cartel Office said the brewer AB InBev, whose brands Beck’s, Franziskaner and Hasseroeder were under particular investigation, and the retailer REWE Zentral escaped fines because they co-operated from early on in the investigation. Linking to the prisoner dilemma, by cooperating.

126
Q

Game Theory - Prisoner Dilemma

A

The Prisoner’s Dilemma is a classic game theory scenario that demonstrates how cooperation can be difficult to achieve even when it is in everyone’s best interest.
Oligopoly competition: The Prisoner’s Dilemma can be used to model oligopoly competition, where a small number of firms dominate in a market. In this context, each firm has an incentive to maximize its profits, but if all firms do so, it can lead to a suboptimal outcome for the industry as a whole. The Prisoner’s Dilemma provides a framework for understanding how firms can coordinate their actions perhaps through tacit collusion to achieve a better outcome.

127
Q

Tactic Collusion

A

In economics, tacit collusion refers to a situation where firms in an industry coordinate their behavior and set prices at a level that maximizes their joint profits, without any explicit communication or agreement between them.

Unlike explicit collusion, where firms engage in illegal behavior such as price fixing or market allocation, tacit collusion is not illegal and is often difficult to prove. In a tacitly collusive industry, firms may engage in a variety of behaviors that allow them to coordinate their actions without communicating directly with one another. For example, they may adopt similar pricing strategies, match each other’s price changes, or limit their production to avoid price wars.

Tacit collusion is often seen in industries with a small number of large firms, where there are high barriers to entry and the market is not very competitive. In such industries, firms may have an incentive to coordinate their behavior in order to avoid the uncertainty and risk associated with aggressive competition.

The effects of tacit collusion on consumers can be significant, as it can lead to higher prices and reduced choice in the market. Regulators and antitrust authorities may monitor industries for signs of tacit collusion and take action to prevent or punish collusive behavior if it is found to be harming consumers.