Describe the following and state how they affect profit sharing.

1. Return on capital employed.
2. Productivity; the output per employee.
3. Employee commitment; averaged on a 3-point scale.
4. Scheme - 70% of employees already have a scheme while 30% do not.
5. Assets - Book value of firm assets which measures the size of the firm.
6. Power - Market power proxied by market share.
7. Industry; Sectors in which a company operates: primary, manufacturing and services