3.4 DECISION MAKING TO IMPROVE OPERATIONAL PERFORMANCE Flashcards
(81 cards)
Define ‘lead time’
The time between a supplier receiving an order and delivering it to you
Define ‘re-order level’
The inventory level at which new stock is ordered (trigger point)
Define ‘minimum level’
The minimum amount of product a business wants to hold in stock
Define ‘maximum level’
The maximum stock a business can or wants to hold
Define ‘buffer stock’
Stock held just in case of unexpected orders or supplier delays
Axis on a stock control chart
Y-axis = Stock Held, X-axis = Time
Factor affecting lead time
How long it takes for the supplier to deliver
High lead time effect on re-order level
Higher re-order level needed
Stock-out effect on re-order level
Higher re-order level and quantity needed
Demand effect on re-order level
Higher demand = higher re-order levels
Define ‘minimum level’ (Stock Control Charts)
Minimum amount of product the business would want to hold in stock
Define ‘maximum level’ (Stock Control Charts)
Max level of stock a business can or wants to hold
Define ‘buffer stock’ (Stock Control Charts)
An amount of stock held just in case of unexpected orders so that orders can be met just in case of any delays from suppliers.
Axis on a stock control chart
Y = Stock Held
X = Time
Factor affecting lead time
How long it takes for the supplier to deliver
How would a high lead time affect re-order level?
Need a higher re-order level
How would a stock-out (running out) affect re-order level?
Need high re-order level & quantity
How would demand affect re-order level?
Higher demand normally means higher re-order levels
Definition of ‘outsourcing’
Delegation of one or more business processes to an external provider
To a business specialized in tasks and can do it better and cheaper
Main reason for outsourcing
Way of reducing costs
How will outsourcing improve quality?
The supplier of the outsourcing will be more specialised in the specific field
Disadvantages of outsourcing
Supplier will have other customers to focus on
Lack of flexibility, fixed contract
Loss of some control
Potential security risks
Reduces quality control
Why would a business use In-House rather than outsourcing
Easier communication
May be a small fix so no outsourcing required
Easier to ensure and trace problems
Business has 100% control, less risk
What makes an effective supplier?
Fair price
Quality
Reliability (e.g. delivery times)
Communication
Financially secure
Sustainable capacity available