According to the principles of shareholder value analysis, the value of a business is driven by the following seven value drivers. Discuss how each driver affects the value of a business and the wealth of shareholders. Support your discussion with appropriate examples (maximum 500 words).

1. Sales growth rate

2. Operating profit margin

3. Corporation tax rate

4. Investment in non-current assets

5. Investment in working capital

6. Cost of capital

7. Life of projected cash flows