In business efficiency is achieving the goal with least amount of resource consumption. Productivity and effectiveness are calculated by using an efficiency comparison.

To what extent is Human Resource Management able to improve the efficiency of the business.

Operational efficiency can be defined as the ratio between the input to run a business operation and the output gained from the business. When improving operation efficiency, the output to input ratio improves.

it improves the efficiency of a business because more work is being done

business can improve production efficiency and cut cost. ;D