Reagans policy wqs differet from our normal containment policy hus program oppsed communism at every level was called

This program was called the Reagan Doctrine.

This idea was focused on opposing communism all over the world. This included supporting countries/rebels fighting against communism in Africa, Asia, and Europe. Instead of trying to stop communism from spreading to other countries on these other continents, his goal was to help get rid of the system of government completely in these areas.

high entry costs prevent new producers from entering the market.

explanation:

an oligopoly is a term used to clarify the structure of a particular market, industry, or organization. a market is considered oligopolistic or amazingly focused when it is shared between a few companies.