2.4.1 Production, Productivity, Flashcards
What is producitivty?
output per unit of input per time period
What is efficiency?
production at minimum average cost
What are the 4 methods of production?
Job
Batch
Flow
Cell
What is Job production?
Individual bespoke item produced one at a time
What is Batch Porduction?
Groups of similar items produced
What is Flow Porduction?
Thousands of identical items produced on a production line
What is Cell Production?
Production line split into a number of self-contained specialised teams
What are some advantages of Job Production?
Product usually high quality
Producer meets individual customer needs
Greater job satisfaction – involved in all stages of production
What are some advantages of Batch Production?
Making in batches reduces unit costs
Can still address specific customer needs (e.g. size, weight, style)
Use of specialist machinery & skills can increase output and productivity
What are some advantages of Flow Production?
Efficient process due to Specialisation of workers Division of labour Use of machinery Low cost per unit Consistent quality Continual output leading to less need to hold stock
What are some advantages of Cell Production?
Closeness of cell members should improve communication, avoiding confusion arising from misunderstood or non-received messages
Workers become multi-skilled and more adaptable to the future needs of a business
Greater worker motivation, arising from variety of work, team working (social needs) and more responsibility
Quality improvements as each cell has ‘ownership’ for quality on its area
What are some DISADVANTAGES of Job production?
Cost of producing one unit or job is higher
Labour –intensive
Requires investment in skills and training
Potentially de-motivating for staff as usually not working in a big team (social needs)
What are some DISADVANTAGES of Batch production?
Time lost switching between batches – machinery may need to be reset
Need to keep stocks of raw materials. Cash also invested in work-in-progress
Potentially de-motivating for staff as don’t get to see the job through or usually not working in a big team (social needs)
What are some DISADVANTAGES of Flow production?
High initial costs
Mistakes or problems can shut down whole process
Repetitive work leading to low motivation
Standardised products only
Potentially de-motivating for staff as don’t get to see the job through
What are some DISADVANTAGES of Cell production?
The company culture has to encourage trust and participation, or workers can feel that they are being constantly pushed for more and more output with no respite
The company may have to invest in new materials handling and ordering systems suitable for cell production
Cell production may not allow a firm to use its machinery as intensively as in traditional flow production
Some small scale production lines may not yield enough savings to make a switch cell production economically worthwhile
The allocation of work to cells has to be efficient so that they have enough work, but not so much that they are unable to cope
Recruitment and training of staff must support this approach to production