4.21 Operations planning Flashcards

1
Q

Operations planning

A

Preparing input resources to supply products to meet expected demand

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2
Q

Operational flexibility

A

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

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3
Q

Process innovation

A

The use of new or much improved production method or service delivery method

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4
Q

Job production

A
Producing a one-off item specially designed for the customer 
.  highly skilled workforce 
\+ able to undertake specialist projects 
\+ high level of worker motivation 
- high unit production costs 
- time consuming 
- wide range of tools and equipment
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5
Q

Batch production

A

producing a limited number of identical products - each item in the batch passes through one stage production before passing on to the next stage
. labour and machines must be flexible to switch to making batches of other designs
+ some econ of scales
+ faster production, lower cost than job production
+ some flexibility in design of product in each batch
- high level of stocks at each stage
- unit costs likely to be higher than with flow production

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6
Q

Flow production

A

Producing items in a continually moving process
. specialised and expensive capital equipment - but efficient
. high steady demand for standardised products
+ low unit costs due to constant working of machines, high labour productivity and econ of scale
- inflexible - difficult to switch from one type to another
- expensive to set up flow line machinery

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7
Q

Mass customisation

A

The use of flexible computer-aid production systems to produce items to meet individual customers’ requirements at mass-production cost levels
. many common components
. flexible and multi-skilled workers
. flexible equipment to allow variations in the product
+ combines low unit costs with flexibility to meet customers’ individual requirements
- expensive product redesign may be needed to allow key components to be switched to allow variety
- expensive flexible capital equipment needed.

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8
Q

Factors determine how business chooses type of production

A
  1. Size of the market
  2. The amount of capital available
  3. Availability of other resources
  4. Market demand exists for products adapted to specific customer requirements
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9
Q

Problems of changing job to batch

A
  • Cost of equipment needed to handle large numbers in each batch
  • Additional working capital needed to finance stocks and work in progress
  • Staff demotivation - less emphasis placed on individual’s craft skills
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10
Q

Problems of changing job or batch to flow

A
  • Cost of capital equipment needed for flow production
  • Staff training to be flexible and multi-skilled
  • Accurate estimates of future demand to ensure that ouput matches demand
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11
Q

Optimal location

A

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

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12
Q

Quantitative factors

A

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

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13
Q

List of quantitative factors

A
  • Site and capital costs e.g: building, shop-fitting cost
  • Labour costs
  • Transport costs
  • Sales revenue potential
  • Government grants
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14
Q

Other techniques to choose location

A
  1. Profit estimates
    - Annual profit forecasts are of limited use –> need to be compared with the capital costs of buying and developing the site
  2. Investment appraisal
    - Identify locations with the highest potential returns over a number of years
    - Estimate the location most likely to return the original investment quickest
  3. Breakeven analysis
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15
Q

Qualitative factors

A

Non-measurable factors that may influence business decisions

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16
Q

List of qualitative factors

A
  • Safety
  • Room for further expansion
  • Managers’ preferences
  • Ethical considerations
  • Environmental concerns
  • Infrastructure
17
Q

Multi-site location

A

A business that operates from more than one location

18
Q

Offshoring

A

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

19
Q

Multinational

A

A business with operations or production bases in more than one country

20
Q

Ads of multi-site locations

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 -> helps to develop staff skills and improves motivation
+ Cost advantages of multi-sites in different countries

21
Q

Disads of multi-site locations

A
  • Coordination problems bw the locations
  • Potential lack of control and direction from senior management based at head office
  • Different cultural standards and legal systems in different countries -> adaptation
  • If sites are too close to each other –> danger of “cannibalism”
22
Q

Reasons for international location decisions

A
  1. To reduce costs
  2. To access global(world) markets
  3. To avoid protectionist trade barriers
23
Q

Potential problems with international location

A
  1. Language and other communication barriers
  2. Cultural differences
  3. Level-of-service concerns
  4. Supply-chain concerns
  5. Ethical considerations
24
Q

Scale of operation

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

25
Q

Factor that influence the scale of operation

A
  • Owner’s’ objectives
  • Capital available
  • Size of the market the firm operates in
  • Firm may be small if there are many rivals
  • Scope for scale economies
26
Q

Economies of scale

A

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

27
Q

Type of economies of scale

A
  1. Purchasing economies: Bulk-buying economies
  2. Technical economies: + Large firms are more likely to justify the cost of flow production lines
    + Latest and most advanced technical equipment
  3. Financial economies: + Banks often show preference for big business with a proven track record. Low interest rate.
    + Able to cover costs (advisers’ fees, prospectus publishing costs, adverts..) of going “public”
  4. Marketing economies
  5. Managerial economies: Afford specialist functional managers who should operate more efficiently than general managers. (fewer mistakes)
28
Q

Diseconomies of scale

A

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

29
Q

Causes of diseconomies of scale

A
  1. Communication problems
  2. Alienation of the workforce
  3. Poor coordination
30
Q

Ways to overcome diseconomies

A
  1. Management by objectives
  2. Decentralisation
  3. Reduce diversification
31
Q

Computer-Aided Design (CAD)

A

Use of computers in designing, drafting, and/or modeling parts, products, or structures.

32
Q

Computer-Aided Manufacturing (CAM)

A

Use of computers in control and management of manufacturing processes, such as automatically coordinated operations of conveyor systems, cutting and forming machines, and riveting and welding machines.