unit 2

1. the activity of buying and selling, especially on a large scale.
4. Bargaining-negotiation of wages and other conditions of employment by an organized body of employees.
5. - a system of ideas and ideals, especially one which forms the basis of economic or political theory and policy.
6. (economic) - Regulatory economics is the application of law by government or regulatory agencies for various economics-related purposes, including remedying market failure, protecting the environment and economic management
9. moral principles that govern a person's behavior or the conducting of an activity.
10. an agreement or a settlement of a dispute that is reached by each side making concessions.

2. labor- Manual work is physical work done by humans, in contrast to labour by machines and working animals. It is most literally work done with the hands.
3. large companies that controlled an industry or a sector, giving them the ability to control the prices of the goods and services they provided.
7. - a person's employment or main occupation, especially regarded as particularly worthy and requiring great dedication.
8. - a refusal to work organized by a body of employees as a form of protest, typically in an attempt to gain a concession or concessions from their employer.