• 2022-05-31
    In perfect competition, ________.
    A: there are restrictions on entry into the market
    B: firms in the market have advantages over firms that plan to enter the market
    C: only firms know their competitors' prices
    D: there are many firms that sell identical products
  • D

    内容

    • 0

      18) According to the circular flow model A: . in the market for goods and services, households are buyers and firms are sellers. B: . the market for goods and services, households are sellers and firms are buyers. C: . in the market for factors of production, households are buyers and firms are sellers. D: . firms are the owners of the factors of production.

    • 1

      In monopolistically competitive markets, free entry and exit suggests that A: the market structure will eventually be characterized by perfect competition in the long run. B: all firms earn zero economic profits in the long run. C: some firms will be able to earn economic profits in the long run. D: some firms will be forced to incur economic losses in the long run.

    • 2

      What links the decisions of consumers and firms in a market?

    • 3

      Because economic profits are eliminated in the long run in monopolistic competition, to make an economic profit, firms continuously develop and market new products。(<br/>)

    • 4

      ________ are those runner-up firms that are working to increase their market share in an<br/>industry. A: Market leaders B: Market challengers C: Market followers D: Market nichers