Section 5 - 5.5 production planning Flashcards
Buffer stock
Refers to the minimum stock level held by a business in case there are unexpected events e.g. late deliveries of components or a sudden increase in demand for the firm’s product
Capacity utilization
Measures of firms existing level of output as a proportion of its potential output. High capacity utilization means that the firm is producing close to its productive capacity
Just in case(JIC)
is the traditional stop management system that maintains buffer stocks in case there are unexpected fluctuations in supply or sudden changes in demand
Just in time
Is a stock control system whereby materials and components are scheduled to arrive precisely when they are needed in the production process
Labor productivity
it’s a measure of the efficiency of affirms workers by calculating the output per worker. It is an indicator of the current level of skills and motivation of the workforce
Lead time
measures the duration between placing an order and receiving it. The longer the lead time, the higher buffer stocks tend to be
Make or buy decisions
refer to situations where a firm has to decide between manufacturing a product and purchasing it from a supplier, based on comparing the cost to make with the cost to buy
Maximum stock level
Refers to the upper limit of inventories that a firm wishes a hold of any point in time
Minimum stock levels
Refers to the smallest amount of inventories that a firm wishes to hold at any point in time, This minimum is above zero as a precautionary measure
The optimum stock level
Refers to the best inventory level for a firm which ensures that there are sufficient stocks for production while incurring minimal costs
Productive capacity
refers to a firms maximum (potential) output if all its resources are used fully and efficiently
Productivity rate
measures the degree of efficiency in the use of resources in the production process. It uses an average measure e.g. output per worker, revenue per salesperson or output per machine hour
Re-order levels
refers to the level of stock when a new order is placed. Lead times mean that the reorder level helps to prevent production problems arising from a lack of stock
Re-order quantity
refers to the amount of new stock ordered. It can be seen from a stock control chart by calculating the difference between the maximum and minimum stock levels
A stock out
Occurs if a business does not hold enough stock to meet orders for production