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Productivity
The rate of production from each input (human worker or machine), output per input per hour
Types of Production (4)
Job Production
Batch Production
Flow Production
Cell Production
Job Production
Products are made individually & finished at high quality before the next is started, made/tailored for a specific customer (e.g: Tailoring, Wedding Cakes)
Advantages of Job Production (4)
Directly appeals… High Q… Highly M… F…
Directly appeal to target audience - USP
High quality products = adds value = charge higher prices
Highly motivated workers - more productive
Flexible to customer needs
Disadvantages of Job Production (4)
Skilled workers… Wide range… Hard to… Labour…
Skilled workers are expensive (higher wages)
Wide range of equipment needed
Hard to keep up with high demands (time consuming)
Labour intensive
Batch Production
Goods are made in batched & can be switched over to make something different on the same production line, semi-automated (machine & workers) -> e.g: Bakeries/breads
Advantages of Batch Production (4)
Cost… Can produce… Production can be… Less…
Cost Effective (EOS)
Can produce multiple products at one time (more efficient) - Production can be changed to meet demand fluctuations
Less labour involved
Disadvantages of Batch Production (4)
Broken m… Less m… Idle… High…
Broken machinery can affect production
Less motivated workers with repetitive work
Idle time between batches (time wastage)
High upfront costs
Flow Production
Uses production lines with continuous movements of items through the process, often mass-products (e.g: toothpaste, Coca-Cola) -> FMCG
Advantages of Flow Production (3)
Very… Bulk… Produce…
Very efficient/quick process
Bulk buy raw materials (EoS) = lower costs = lower prices
Produce large quantities at a time
Disadvantages of Flow Production (4)
Damaged… High… Low… Very i…
Damaged machinery can halt all production
High machinery/maintenance costs
Low moltivation of staff = repetitve
Very inflexible - hard to change machinery if in constant use
Cell Production
Dividing up a production line into separate areas that are responsible with a specific set of tasks, completed by a work group/cell
Advantages of Cell Production (3)
Less… Workers take… F…
Less repetitive = increase productivity with worker commitment and motivation
Workers take more pride in work with more responsibility = higher quality products
Flexible - easier to respond to customer needs
Disadvantages of Cell Production (3)
Less… High… Exp…
Less productivity than flow - product removed at each cell
High training costs for staff
Expanding is hard/limited space
How to increase productivity - Machines (2)
Machines are… Regular…
Machines are usually faster than humans and can work more hours a day
Regular investment in machinery to boost productivity (e.g: upgrade/replace old machinery, take over human tasks)
Drawbacks of relying on machinery to increase productivity (2)
High m… - may lead to… -> more t… Altering pr… = production…
High maintenance costs/levels - may lead to production stoppages -> more time to produce products
Altering production may mean reprogramming machinery/install new softwares = production slows down
How to increase productivity - Human Workforce (3)
T, P, H
Training staff - motivation (feel more valued & contribute more)
Piecework - workers paid only for the units they produce - motivated to work faster
Hiring key workers (e.g: production line supervisores - motivate & monitor workforce)
Drawbacks of using human workforce to increase productivity (3)
High… Some initial… Demo… & red…
High training/hiring costs
Some initial productivity can be lost through training
Demotivation & reduced quality through ambitious targets
Factors affecting productivity (3)
Q, L… (number of…), M
Quality of inputs in production
Labour shift organisation of workers (number of staff in peak times)
Motivation of staff
Efficiency
When production happens at an overall minimum average cost (getting more output from a given amount of inputs & reducing waste of all inputs)
Average Cost/Efficiency Formula
Average Cost = Total Costs / Total Output
How to improve efficiency (4)
Cutting… Reconsider… Adopt… Invest in…
Cutting costs involved in production (e.g: VC - wages, materials or FC - rent)
Reconsider a product's design mix to become cheaper & easier to make
Adopt lean production (minimises waste & reduces costs)
Invest in better technology/training staff
Labour-Intensive Production
Production using more workers than machines (e.g: NHS), common in countries where labour is cheap
Advantages of labour-intensive production (3)
More… Humans are… Humans can…
More cost-effective for small scale production
Humans are more flexible - retrained if needed to carry out a new task
Humans can solve any problems that arise during production and suggest ways to improve quality
Disadvantages of labour-intensive production (3)
Harder to… Less… Wage inc…
Harder to manage people than machines
Less reliable (can get sick) & cannot work without breaks & holidays
Wage increases means the cost of production can increase overtime
Capital-Intensive Production
Production using more machinery than workers (e.g: BMW), more commonly used by large firms
Advantages of capital-intensive production (3)
Long term… Often more… Able to…
Long term - machines can be cheaper than using lots of manual labour
Often more precise than humans, leading to consistency
Able to work 24/7, easier to manage than people
Disadvantages of capital-intensive production (4)
Can be very… Usually only… If machinery… Fear of…
Can be very expensive and hard to maintain (hard for small start ups)
Usually only suited to one task (inflexible)
If machinery breaks down, can cause delays in production = misses out on sales
Fear of replacement can cause demotivation of workers = less productivity
Success factors of inrceasing efficiency (4) Balance… C/D… S/A… Ability to…
Balance between using machinery and workers
Complexity / Design of the product
Shortages/amount of equipment/skilled workers
Ability to afford new tech (limited finance)
Capacity
The maximum output a business can produce in a given period without buying anymore fixed assets (machinery/space etc)
Capacity Utilisation
The percentage of a business' capacity that is being used, measures what proportion/percentage of the maximum possible output is actually produced
Capacity Utilisation Formula
Capacity Utilisation = [Actual (Current) Output / Maximum Possible Output] x 100
Disadvantages of over-utilisation (100% capacity util) (6)
Cannot… No… (3) If output is… P/M…
Cannot take on extra orders/potentia customers
No room for extra demand
No capacity for downtime
No margin for error
Output greater than demand = surplus/idle stock
Pressure on worker = stess/motivation falls = more mistakes
How to increase capacity (for those with over-utilisation (4)
Using f…
Buy more…
Increase s…
Increase p… - re../re…, out…
Using facilities for more than the working week - staff working more shifts in a day/bank holidays/weekends
Buy more machinery (if they can afford it)
Increase staff levels (long run = permanent staff, short run = part time/temprorary staff)
Increase productivity - reorganise/reallocate staff, outsource
Advantages of under-utilisation (<60%) (2)
Allows for f…
Allows for p… for… m/s
Allows for flexibility and ability to take on lucrative business opportunity
Allows for potential delays/downtime for machine maintenance/staff training
Disadvantages of under-utilisation (4)
Unused…
FC are… = increase u… = increase p…
Negative b…
Reduces e… - long p… = less n…/less p…
Unused resources sit idle
FC are shared over a lower rate of output = increase unit costs = increase prices /lower profit margins
Negative brand image from consumers (not using all shelf space it has -> appearance of empty shelves leaves -ve impression)
Reduces employee motivation - long periods of lack of work = less need for supervisory work, less promotion
How to improve capacity utilisation (5)
Increase… (2)
O…
Reduce…
Re…
Increase sales/demand
Increase usage
Outsourcing (increase levels of output)
Reduce capacity (sell fixed assets/staffing levels)
Redeployment (move underused resources to other areas)
Advantages of working at high capacity (3)
Unit costs…
Can b…
Can p…
Unit costs will be lower = competitive advantage
Can balance optimised capacity utilisation w/ flexibility
Can plan downtime & maintenance
Disadvantages of working at high capacity (4)
Production…
Strain…: M…/S…
Production may be rushed
Strain on resources:
-> Machinery could break down = loss of units
-> Stress & tiredness = less motivation & mistakes
Stock
The store of raw materials, WIPs or finished goods
Stock Control
Making sure that the optimum level of stock is held so demand can be met whilst also managing costs
What does a Stock Control Diagram look like?
Key labels: - Buffer stock - Max stock - Lead time - Re-order level
Purpose of stock control diagrams
Allows managers to analyse and control stock over a period of time
Lead Time
The time it takes for goods to arrive after ordering them from the supplier
Buffer Stock
The minimum level of stock a business needs so that it won't run out of raw materials/finished goods
Advantages of Buffer Stock (JIC) (3)
Avoids… Able to… - fulfil o… Businesses can be…
Avoids running out of stock
Able to meet high surges in demand - fulfil orders without waiting for delivery to arrive (flexible)
Businesses can be offered a discount for bulk-buying stock (EoS) -> offer lower prices -> competitive advantage
Disadvantages of Buffer Stock (JIC) (4)
Higher c…
Extra stock can…
In dynamic market…
Capital…
Higher costs to store the stock (storage costs)
Extra stock can be wastage stock (thrown away due to being damaged/perishable)
In a dynamic market there could be high wastage as things tastes/demand changes very quickly - goods no longer needed
Capital tied up in stock is unproductive - opportunity costs
Just-In-Time Stock Control (JIT)
Aims to reduce waste of materials and products by having little stock as possible - products available just in time for when customers need them, as well as when raw materials are delivered just when they are needed
Advantages of JIT (5)
Storage c…
Cash…
Less…
Business is more…
Less s/w…
Storage costs are lowered
CF is improved as money isn't tied up in stock
Less waste
Business is more flexible - can cope with demand changes & can easily adapt its products to meet demands
Less storage/wastage costs = offer lower prices = competitive advantage
Disadvantages of JIT (3)
Little s… = lots of… -> hard to…
R… - production may…
Can't b…
Little stock = lots of frequent deliveries of suppliers -> hard to organise and can be stressful
Reliance of suppliers - production may halt if not delivered on time
Can't benefit from EoS (using smaller deliveries -> no bulk-buying)
Lean Production
An efficient form of production that focuses on waste minimisation, usually to reduce costs and gain a competitive advantage
Methods of Lean Production (5) J, K, Q, T, Q
JIT
Kaizen
Quality Assurance
Total Quality Management (TQM)
Quality Circles
Advantages of Lean Production (8)
Reduces… (2)
Can imp…
Fewer…
Customers…
Greater…
Shorter…
Increased…
Reduces wastage & related costs
Reduces storage costs & handling
Can improve quality
Fewer rejects
Customers more satisfied
Greater flexibility (respond to market changes)
Shorter lead times = quicker arrival of supplues
Increased motivation = less staff turnover
Disadvantages of Lean Production (4)
Doesn't…
Failure by…
Workers may…
Managers…
Doesn't suit all production methods (Job production)
Failure by 1 small supplier can halt all production
Workers may dislike greater responsibility
Managers & staff may not be flexible enough
Lean Supply
Refers to the idea of eliminating waste in the supply chain by a process of collaboration & cooperation
Areas where waste can be minimised (8)
T/L, S, M, W, O, D, T, R
Transportation/Logistics
Stock
Motion
Waiting (Bottle-necking)
Over-production
Defects
Talent
Resources
Quality
Meeting or exceeding consumer expectations of what a product should do
Quality Control
Checking goods after the production process to see if there a=is anything wrong with them
Quality Assurance
Introducing measures into each stage of the production process to prevent any errors made, rather than eliminating faulty goods once they've been made
Advantages of Quality Control (3)
Can help…
Not dis…
Benefit from…
Can help prevent faulty goods/services being sold
Not disruptive to production workers continuing production - specialist inspectors do the checking
Benefit from an improved quality - may increase sales
Disadvantages from Quality Control (4)
Too… - could lead to…
Doesn't p…
Process of…
Lacks a…
Too late to correct any errors - could lead to delays in shipping
Doesn't prevent waste of resources when products are faulty
Process of inspection costs money (wages/pay of inspectors)
Lacks a quality management system
Advantages of Quality Assurance (4)
Leads to…
Fewer…
Customers are…
Improves…
Leads to minimal/zero defects
Fewer wasted resources
Customers are assured of quality = customer satisfaction
Improves collective responsibility and teamwork of the company - motivation increases
Disadvantages of Quality Assurance (3)
E, T, Employees…
Expensive - training all staff (inexperienced & experienced)
Time-consuming -
Employees may not welcome extra responsibiity
Importance of quality for a business (4)
To…, Builds…, Can… (2)
To satisfy customers
Builds brand image of having high quality products
Can charge premium prices
Can give a USP / a competitive advantage
Quality Circles
A small group of employees that meet regularly to discuss quality control issues/ways to improve quality
Advantages of Quality Circles (5)
Improves…
Involves…
Employees…
M…
C…
Improves quality culture within the business
Involves & motivates employees
Employees feel more valued
Multiple viewpoints
Cheap, no extra pay
Disadvantages of Quality Circles (3)
T…
Only…
Need to consider… - suggestions may…
Time consuming
Only works for volunteer staff
Need to consider who is volunteering - suggestions may be unrealistic & management may not listen to floor staff
Kaizen (2)
Jap… Sees…
Japanese business philosophy regarding the processes that continuously improve operations and involve all employees - Sees improvement & productivity as a gradual and methodical process
Advantages of Kaizen (3)
Helps…, C, R
Helps workers feel involved in quality assurance
Cheap to introduce
Reduces waste through constant evaluation of being efficient
Disadvantages of Kaizen (2)
As it makes… - not great for…
Requires…
As it makes small changes overtime, it's not great for urgently improving quality
Requires commitment from all workers to the method in the long term
Total Quality Management (TQM)
Where… - a big part in… -> every…
Where quality is at the centre of everything a business does - a big part of the business' culture -> every employee in every department focuses on quality
Advantages of TQM (4)
I, Boosts…, Leads to… = less…, Not…
Improved bonds as a team - motivation boosted
Boosts a company's reputation for providing quality services/products
Leads to fewer faulty products = less waste
Not paying for inspectors
Disadvantages of TQM (4)
T, May…, E, R
Time-consuming to introduce - no immediate improvements in quality
May demotivate staff - lots of effort, may not want extra responsibility
Usually expensive to introduce (staff training)
Relies on everyone pulling their weight