Underline the participle constructions in the following sentences.
1. in east-european countries consumers couldn't get goods, and factories couldn't buy inputs at prices held low by governments.
2. governments intervene in economies controlling the supply of money, limiting monopolies and helping private industries.
3. an improvement in technology will increase the supply of a good, increasing the quantity supplied at each possible price.
4. governments regulate economic activities imposing some restrictions.
5. the governments can influence for whom goods are produced, taking income away from some people and giving it to others.
6. the high price for a good is the market mechanism telling suppliers it is now time to increase production.
7. the developing countries hope that the industrial countries will raise imports from the less developed countries imposing tariffs on imports from other industrial countries.
8. income is money of all kinds coming in regularly to a person, family or organization.
9. active money is money going from man to man and used by the people in buying and selling goods and services.
10. reducing our imports, we decrease the exports of others.
11. at prices above equilibrium we have a situation known as excess supply, or surplus.