| 1 | Outright deal can be a hedge. | |
| 2 | This form of business does not just demand a debiting and a crediting knowledge background. | |
| 3 | Ad sales cover the site's expenses, including the salaries of two full-time employees. | |
| 4 | As Mr Matsutani argues, when your workforce is growing you can cover up for overinvestment because the excess will eventually be soaked up. | |
| 5 | But if productivity does not increase enough to counteract a shrinking workforce, output - and eventually living standards - will decline. |