4.21 Operations planning Flashcards
Operations planning
Preparing input resources to supply products to meet expected demand
Operational flexibility
The ability of a business to vary both the level of production and the range of products following changes in customer demand
Process innovation
The use of new or much improved production method or service delivery method
Job production
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
Batch production
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
Flow production
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
Mass customisation
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.
Factors determine how business chooses type of production
- Size of the market
- The amount of capital available
- Availability of other resources
- Market demand exists for products adapted to specific customer requirements
Problems of changing job to batch
- 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
Problems of changing job or batch to flow
- 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
Optimal location
A business location that gives the best combination of quantitative and qualitative factors
Quantitative factors
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
List of quantitative factors
- Site and capital costs e.g: building, shop-fitting cost
- Labour costs
- Transport costs
- Sales revenue potential
- Government grants
Other techniques to choose location
- Profit estimates
- Annual profit forecasts are of limited use –> need to be compared with the capital costs of buying and developing the site - 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 - Breakeven analysis
Qualitative factors
Non-measurable factors that may influence business decisions