Unit 4 Flashcards
Key Types of Operational Objectives
-COSTS (unit costs/fixed C /productivity)
-QUALITY (customer service)
-SPEED FLEXIBILITY (labour p/capacityU/lead times)
-DEPENDABILITY (maintenance costs)
-ENVIRONMENTAL (waste management, recycling)
-ADDED VALUE (gross profit/unit costs)
What is Labour Productivity?
Labour productivity is concerned with the volume of output (units) or value produced by each employee
Why Labour Productivity Matters
-In order to remain competitive, a business needs to keep its unit costs down
-Business efficiency and profitability are closely linked to productive use of labour
-labour costs are a significant part of total costs
Factors Influencing Labour Productivity
-Extent to which the workforce is trained and supported
-Skills, ability and motivation of the workforce
-Extent and quality of fixed assets (e.g. equipment, IT systems)
Calculating Labour Productivity
Output in period (units)
—————————————-
Number of employees at work
Ways to Improve Labour Productivity
-Invest in employee training
-Improve working conditions
-Invest in capital equipment (automation + computerisation)
Potential Problems When Trying to
Increase Labour Productivity
-Employees may demand higher pay for their improved productivity
-Potential for employee resistance - depending on the methods used (e.g. introduction of new technology)
Economies of Scale
Economies of scale arise when unit costs fall as output increases
Average cost per unit calculation
Total production costs in period (£)
————————————————-
Total output in period (units)
Internal v External Economies of Scale
Internal
-Arise from the increased output of the business itself
External
-Occur within an industry: i.e. all competitors benefit
What is Capacity Utilisation?
The proportion (percentage) of a business’ capacity that is actually being used over a specific period
Capacity Utilisation Formula
Actual Level of Output (units)
———————————————- × 100
Maximum Possible Output (units)
Why Capacity Utilisation Matters
-Average production costs tend to fall as output rises - so higher utilisation can reduce unit costs, making a business more competitive
-Businesses usually aim to produce as close to full capacity (100% utilisation) as possible in order to minimise unit costs
-A high level of capacity utilisation is required if a business has a high break-even output due to significant fixed costs of production
The Costs of Capacity
• Equipment: e.g. production line
• Facilities: e.g. building rent, insurance
• Labour: wages and salaries of employees involved in production or delivering a service
Why Most Businesses Operate Below
Capacity
-Lower than expected market demand
(A change in customer tastes)
-A loss of market share
(Competitors gain customers)
-Seasonal variations in demand
(Weather changes lead to lower demand)
-Recent increase in capacity
(A new production line has been added)
-Maintenance and repair programmes
(Capacity is temporarily unavailable)
Dangers of Operating at Low Capacity Utilisation
• Higher unit costs - impact on competitiveness
• Less likely to reach breakeven output
• Capital tied up in under-utilised assets
Problems Working at High Capacity
-Negative effect on quality
(Production is rushed Less time for quality control)
-Employees suffer
(Added workloads & stress, De-motivating if sustained for too long)
-Loss of sales
(Less able to meet sudden or unexpected increases in demand)
What is Lean Production?
Approaches to management that focus on cutting out waste, whilst ensuring quality
Lean Production in Summary
• Doing the simple things well
• Doing things better
• Involving employees in the continuous process of improvement …and as a result, avoiding waste, thereby reducing costs
Examples of Waste in Business
-Over-production
(Making more than is needed - leads to excess stocks)
-Waiting time
(Equipment and people standing idle waiting for a production process to be completed or resources to arrive)
-Stocks
(Often held as an acceptable buffer, but should not be excessive)
-Defects
(Output that does not reach the required quality standard - often a significant cost to an uncompetitive business)
Effective lean production requires…
• Good relations with suppliers
• Committed, skilled and motivated employees
• Trust between management and employees
Time-based Management
An general approach that recognises the importance of time and seeks to reduce the level of wasted time in the production processes of a business
Requirements for time-based management
• Flexible production methods
-Able to change products quickly
-Can change production volumes / runs
• Trained employees
-Multi-skilled staff
- Trust between workers and managers