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.
answered: Guest
the united states began searching for a way to reduce oil
Which three of these issues did europe face after the war? *all that apply* a. a worldwide pandemic b. monarchy in britain c. communism in russia d. a worldwide cancellation of debts e. dislocated refugees