V. ответьте на вопросы к тексту. 1. What topics do applied fields in economics deal with? 2. What does industrial economics study? 3. What influences profits and losses in any industry?
4. Why is economics of energy closely connected with industrial economics? 5. What were the main sources of energy in the past? 6. Why were adjustments made in most industries in the 1970s? 7. How are prices for oil regulated now?