Labor Productivity measures the output generated per employee. It is calculated by dividing the total output by the number of workers:
Capital Productivity measures the output generated per unit of capital (e.g., machinery). It is calculated as:
Average Cost is the primary metric for efficiency, calculated by dividing total costs by the number of units produced:
Check the Units: When calculating productivity, always ensure your final answer is expressed in the correct units, such as "units per worker" or "units per machine."
Analyze the Ratio: If an exam question asks about a change in productivity, calculate the ratio for two different periods and find the percentage change. Do not just look at the change in total output.
Link to Competitiveness: Always remember that higher productivity leads to lower unit costs. This allows a business to either lower prices to gain market share or keep prices the same to increase profit margins, both of which improve competitiveness.
The 'More is Better' Fallacy: Students often assume that increasing total production is always good. However, if production increases but productivity falls (e.g., hiring 50% more staff for only a 20% increase in output), the business becomes less efficient and unit costs rise.
Ignoring Quality: High productivity should not come at the expense of quality. If a worker produces more units but the defect rate increases, the 'hidden' costs of waste and returns may actually decrease overall efficiency.
Confusing Productivity with Production: Remember that productivity is a rate or ratio, while production is a total volume.