Productivitya Flashcards
The operations department in a firm overlooks the production process. They must:
-Use the resources in a cost-effective and efficient manner
-Manage inventory effectively
-Produce the required output to meet customer demands
-Meet the quality standards expected by customers
what’s Productivity
Productivity is a measure of the efficiency of inputs used in the production process over a period of time. It is the output measured against the inputs used to produce it
what’s the formula for productivity
Productivity =
Output -------------------------- Quantity of Input
Labor productivity formula
Labor productivity=
Number of employees
Ways to improve productivity
-Improving layout of factory so production becomes faster and more efficient
-Training workers so they can be more productive
-Using automation
Benefits of increasing efficiency/productivity
» Reduced inputs needed for the same output level.
» Lower costs per unit (average cost).
» Fewer workers may be needed, possibly leading to lower wage costs.
» Higher wages might now be paid to workers, which increases motivation.
Why do businesses hold stock?
Businesses keep stocks for a variety of reasons, for example, factories keep raw material inventory to make sure there are enough materials for production while a shop might hold stock to ensure that products are available to customers.
Too much stock
-Money wasted on storage cost
-Depreciation cost
-Shelf life (items may reach best before date before being sold)
-Money could’ve been used on something else
Not enough stock
Opportunity lost (profit could be made if product sold)
Buffer stock (aka safety stock)
inventory to deal with sudden customer demands for a product or in case supplies doesn’t get delivered on time.
Lean Production
Term for techniques used by businesses to cut down waste and increase efficiency
Common wastes in businesses
-Overproduction – Producing too many products which then costs the business money to keep the product in storage. (and may get damaged/expires etc..)
-Waiting – Goods not being processed
-Transporting – Materials being moved around the factory inefficiently
-Over-processing – e.g. using advanced machine to do simple tasks
-Defects- production of faulty products which can’t be sold.
Costs can be reduced by lean production
Benefits of lean production
» less storage of raw materials or components
» quicker production of goods or services
» no need to repair defects or provide a replacement service for a dissatisfied
customer
» better use of equipment
» cutting out some processes, which speeds up production
» less money tied up in inventories
» improved health and safety, leading to less time off work due to injury.
increase productivity and efficiency. These include:
» Improve quality of the product and inventory control to reduce waste.
» Replace employees with machines – automation.
» Improve training to increase employee efficiency.
» Motivate employees more effectively.
» Introduce new technology.
» Use more automation.