Unit 4 Flashcards

1
Q

What’s the aim of production?

A

Added value: the difference between the cost of purchasing raw materials and the price of the finished goods.

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2
Q

What are the operations managers concerned with? (3)

A
  • Efficiency of production - keeping the cost low
  • Quality - The good or service must be suitable for the purpose intended
  • Flexibility - the need to adapt to new processes and new products
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3
Q

What does the value of added value depend on? (3)

A
  • The design of the products: does the quality enable high pricing?
  • The efficiency with which the input resources are combined and managed.
  • The impact of the promotional strategy on convincing consumers to pay more for the product that the cost of the inputs.
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4
Q

What are the stages of operations process before the selling of good or services? (4)

A
  • Converting a consumer need into a product/service
  • Organising operations so that production is carried out efficiently
  • Deciding on suitable production methods
  • Setting quality standards
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5
Q

What are the inputs of the production process? (3)

A

~~~
Resources:
•Land: where the business would operate
•Labour: workers and they’re abilities
•Capital: tools, machinery, computers
Resources
```

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6
Q

What is the difference between production and productivity?

A

•Production is the process of converting inputs into outputs
•Productivity is the ratio of outputs to inputs during production
e.g labour productivity = total output per time / total workers
Capital productivity = total output/capital employed

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7
Q

How to raise productivity levels? (4)

A
  • Improve the training of staff to raise skill
  • Improve worker motivation
  • Purchase more technologically advanced equipment
  • More efficient management.
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8
Q

Drawbacks of raising productivity? (3)

A
  • Raising productivity may not guarantee business success considering if the products are not sold.
  • Greater effort contributions from workers may require high wages
  • Even though it is efficient, it may not be effective.
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9
Q

Difference between efficiency and effectiveness?

Example of an efficient but ineffective business.

A
  • Efficiency: producing output at the highest ratio of output to input
  • Effectiveness: Meeting the objectives of the enterprise by using inputs productively to meet customers’ needs.

A business that has low unit costs and high level of outputs but low sales revenue.

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10
Q

Difference between labour intensive and capital intensive businesses?

A
  • Labour intensive: involving high level of labour input compared with capital equipment. E.g furniture that is hand made. Tend to be applied in job production.
  • Capital intensive: involving high quantity of capital equipment (such as machinery) compared with labour input. E.g Making soda drinks. Tend to be applied in flow production.
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11
Q

Which approach, between capital/labour intensity, depends on what? (3)

A
  • The nature of the product and the product’s image
  • The relative prices of the two inputs- if labour costs are high, then should use more capital equipment.
  • The size of the firm and its ability to afford expensive capital equipment.
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12
Q

Def. Operation planning

A

Preparing input resources to supply products to meet expected demand.

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13
Q

What is the importance of the marketing mix?

A

• The future production levels needs to be estimated by the forecasted market demand in order to match the supply to the potential demand.

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14
Q

Def. Operational Flexibility

A

The ability of the business to vary both the level of production and the range of products following changes in customer demand.

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15
Q

How can operational flexibility be achieved? (4)

A
  • Increase capacity by extending buildings and machinery - however it is expensive
  • Hold high stocks - however can be damaged
  • Have flexible labour force - using temporary or part time contracts
  • Have mass customisation
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16
Q

Def. Process Innovation

A

The use of a new or much improved production method or service delivery method. e.g. Robots in manufacturing

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17
Q

What are the production methods?

A
  • Job production
  • Batch production
  • Flow production
  • Mass customisation
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18
Q

Def. Job production

Benefits and Limitations (3)

A

• Producing a one off item specially designed for the customer.
E.g Designed wedding rings
• Can be motivating for workers, because it allows job enrichment
• Is a very expensive method because takes a very long time to complete and is usually labour intensive. Requires highly skilled workforce.

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19
Q

Def. Batch production (3)

Benefits and Limitations

A

•Producing a limited number of identical products - each item in the batch passes through one stage of production before passing on to the next stage.
E.g making batches of bread. The stages may involve mixing and kneading the dough, then separating, then baking.
•May allow some gains of economies of scale. Allows each individual batch to be specifically matched to the demand (some flexibility).
•However, high levels of work in progress inventories. The work may be demotivating for employees. If batches are small, unit cost may be high.

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20
Q

Def. Flow production (3)

A

•Providing standardised items in a continually moving process
e.g soft drinks like coca-cola.
•Labour costs are low. JIT may be applicable. Quality can be consistent. Low unit costs. High productivity. Economies of scale.
• However, high initial set up cost because of capital intensive methods - machinery is expensive. Demotivating, repetitive work for employees.

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21
Q

Recent innovations in production methods?

A

• CAD (Computer aided design) and CAM(Computer aided manufacturing) have aided the developments of new products, can do the repetitive and demotivating tasks etc.

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22
Q

Def. Mass customisation (3)

A

• The use of flexible computer aided production systems to produce items to meet individual customer’ requirements at mass production cost levels.
E.g Dell computers that allow customisation
•Combines low unit cost with flexibility to meet customer’ individual requirements
•Expensive product redesign may require key components to be switched. Expensive flexible capital equipment needed.

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23
Q

Factors influencing which production method to adopt? (4)

A
  • Size of the market: Small markets would be more suitable with job production, large markets would be more suitable with flow production.
  • The amount of capital available: Flow production line is difficult and expensive.
  • Availability of other resources: Flow production requires land. Job production requires skilled workers.
  • Market demand exists for products adapted to specific customer requirements: If firms want high volumes of production but some customisation, mass customisation is the most suitable.
24
Q

What are the problems of changing production methods? (3)

A

Job to batch:
• Cost of equipment
• Additional working capital needed to finance stock
• Staff demotivation - less emphasis on their skills

25
Q

Def. Optimal location

A

A business location that gives the best combination of quantitative and qualitative factors

26
Q

Disadvantages to a business of non-otpimal location decisions? (4)

A
  • High fixed site costs -> high break even level of production
  • High variable costs e.g labour -> low contribution per unit produced or sold
  • High unemployment rate -> problems with recruiting suitable staff and staff turnover may be high.
  • Poor transport infrastructure -> high transport costs, hard to operate JIT
27
Q

Def. Quantitative factors

A

These are measurable in financial terms and will have a direct impact on either the costs of a site of the revenues from it and its profitability.

28
Q

What are the quantitative factors of choosing locations? (5)

A
  • Capital costs such as building costs
  • Labour costs
  • Transport costs
  • Sales revenue potential
  • Government grants
29
Q

Def. Qualitative factors

A

These are non-measureable factors that may influence business decisions.

30
Q

What are the qualitative factors of choosing locations? (8)

A
  • Safety
  • Room for further expansion
  • Manager’s preferences
  • Ethical considerations: if in need of relocations, making workers redundant would seem unethical.
  • Environmental concerns: to avoid any conflict with pressure groups
  • Infrastructure: like transport of communication links.
  • The pull of the market
  • External economies of scale
31
Q

Def. Multi-site locations

A

A business that operates from more than one location

32
Q

Def. Offshoring

A

The relocation of a business process done in one country to the same or another company in another country

33
Q

Def. multinational

A

a business with operations or production based in more than one country

34
Q

Advantages of multi-site locations (5)

A
  • Greater convenience for consumers
  • Lower transport costs
  • Production-based companies reduce the risk of supply disruption if there are technical or industrial relations problems in one factory.
  • Opportunities for delegation of authority to regional managers from head office
  • Cost advantages
35
Q

Disadvantages of multi site locations (2)

A
  • Coordination problems between the locations - excellent two way communication systems will be essential
  • Different cultural standards and legal systems.
  • Supply chain concerns
36
Q

Reasons for international location decisions? (3)

A
  • To reduce costs: e.g. lower wage rate
  • To access global markets: rapid economic growth in less developed countries creates huge market potential
  • To avoid protectionist trade barriers: to avoid tariff barriers on imported goods by setting up operations within the country.
37
Q

Def. Trade barriers

A

Taxes (Tariffs) or other limitations on the free international movement of goods and services.

38
Q

Def. Scale of operations

A

The maximum output that can be achieved using the available inputs (resources) - this scale can only be increased in the long term by employing more of all inputs.

39
Q

Def. Economies of scale

A

Reductions in a firm’s unit (average) costs of production that result from an increase in the scale of operations.

40
Q

Types of economies of scale and explain them (5)

A
  • Purchasing economies: bulk buying economies
  • Technical economies: machinery is operated at high capacity level
  • Financial economies: Banks tend to lend to larger businesses with lower interest rates.
  • Marketing economies: Costs of marketing can spread over high level of sales
  • Managerial economies: Can afford specialist managers
41
Q

Def. Diseconomies of scale

A

Factors that cause average costs of production to rise when the sale of operation is increased

42
Q

Types of diseconomies of scale and explain them (3)

A
  • Communication problems: Poor feedback to workers - demotivating, or communication overload.
  • Alienation of the workforce: Harder to involve every worker
  • Poor coordination: Harder to operate the higher number of departments, divisions and products.
43
Q

Advantages of economies of scale?

A

Overall lower unit cost

44
Q

Def. Stock (Inventory)

A

Materials and goods required to allow for the production and supply of products to the customer.

45
Q

What are the three forms of stock held?

A
  • Raw materials and components
  • Work in progress: Stock being converted from raw materials to finished goods
  • Finished goods
46
Q

Why is stock management crucial?

A

To avoid:
• Insufficient stock to meet unforeseen changes in demand
• Out of date stock
• Stock wastage from mishandling stock
• Very high stock level which will result in excessive storage cost and high opportunity cost
• Late deliveries and too large or small deliveries

47
Q

What are the stock holding costs?

A
  • Opportunity cost
  • Storage costs
  • Risk of wastage and obsolescences
48
Q

What are the costs of not holding enough stock

A
  • Lost sales
  • Idle production resources
  • Special orders could be expensive e.g. urgent orders
  • Small order quantities
49
Q

Def. Economic order quantity

A

The optimum or least-cost quantity of tock to re-order taking into account delivery costs and stock holding costs.

50
Q

What are the variables (and their definitions) for a graphical approach of controlling stock levels? (5)

A

• Buffer stock: The minimum stocks that should be held to ensure that production could still take place should a delay in delivery occur or should production rates increase
• Maximum stock level: Limited by space or by financial costs of holding even higher stock levels.
• Re-order quantity: the number of units ordered each time, influenced by economic order quantity.
• Lead time: The normal time taken between ordering new stocks and their delivery.
• Re-order stock level: Level of stock that will trigger a new oder to be sent to the supplier.
The graph: book pg. 422

51
Q

Def. JIT

A

Just in time: This stock-control method aims to avoid holding stocks by requiring supplies to arrive just as they are needed in production, and completed products are produced to order.

52
Q

What are the requirement for JIT to work? (7)

A
  • The relationships between suppliers have to be excellent
  • Production staff must the multi-skilled and prepared to change jobs at short notices
  • Equipment and machinery much be flexible
  • Accurate demand forecasts
  • The latest IT equipment
  • Excellent employee-employer relationship
  • Quality must be made everyone’s priority
53
Q

Advantages of JIT (4)

A
  • Capital (for inventory) and opportunity costs, storage costs (from stock holding) are reduced
  • Reduced risks of outdated or damaged inventory
  • Quicker response time for consumer demands
  • Motivation for employees due to range of work
54
Q

Disadvantages of JIT (2)

A
  • Any failures like worker strikes or transport problems may lead to expensive production delays
  • Increase in delivery costs due to need to small deliveries (no purchasing economies of scale).
55
Q

What is JIC?

A

Just in case - holding a lot of inventory in preparation of any malfunctions in the production system.