Переведите. Подчеркните инфинитив, укажите его функцию.1) To analyze the labour market,

Переведите. Подчеркните инфинитив, укажите его функцию.
1) To analyze the labour market, an economist should first explain how people allocate their time to production.
2) It is possible to increase demand for a good by advertising.
3) To control an economy is the same as to intervene in it.
4) To run an enterprise efficiently the manager must have industry-specific knowledge.