--%>

Persistence of Economic profits in long run

I have a problem in economics on Persistence of Economic profits in long run. Please help me in the following question. Economic profits will continue in long run only when: (i) There are barriers to the entry and exit. (ii) Markets are much competitive. (iii) There are no barriers to the entry. (iv) Opportunity costs are 0 (zero).

What is the most precise answer?

   Related Questions in Microeconomics

  • Q : The Demand for Loanable Funds An

    An increase during the demand for loanable funds will be mirrored through: (1) an increase in the supply of bonds. (2) a decrease into the interest rate. (3) a lower subjective internal rate of discount through typical savers. (4) a reduction in the f

  • Q : Increase in the average Consumer Surplus

    The average prices for many goods tend to drop when Wal-Mart opens a store in the new market area. Such price cuts are most probable to yield rises in the average: (1) Economic gains of local restaurants. (2) Accounting Gains of local stores operated by the Sears, K-M

  • Q : Determine good for demand to be most

    Of the given, the good for that demand is likely to be most price elastic is as: (1) electricity. (2) airline tickets in throughout spring break. (3) ballpoint pens. (4) Paul Newman’s spaghetti sauce. (5) menthol cigarettes.

    Q : Problem on least monopsony power The

    The Firms which have at least some monopsony power will never: (i) Practice wage discrimination. (ii) Find out wage rates in portion by the number of workers it hires. (iii) Pay higher wages than would a firm hiring from the competitive labor market. (iv) Raise the em

  • Q : Problem on monetary prices In adding up

    In adding up to monetary prices, the costs of buying and selling comprise: (1) Wage payments. (2) Monopoly gains. (3) Social advantages. (4) Transaction costs. (5) Pecuniary externalities. Please someone suggest me

  • Q : Monopolistic competitive firm in normal

    This monopolistically competitive firm in illustrated figure produces Q units as well as experiences: (1) economic profits equal to 0cbQ. (2) economic losses equal to cpab. (3) more than normal accounting profits. (4) marginal cost in excess of averag

  • Q : Monopsony Power and Immobility of Labor

    Immobility of the labor is significant economically as: (1) Most of the people like to move, however cannot. (2) People in high salary occupations won't be completely compensated for the costs and difficulties related with their occupations. (3) It we

  • Q : Describing the problem of Moral Hazard

    When an NBA all-star bets in opposition to his team in games he plays after getting the money designated in his contract, he would be describing the problem of: (1) Default a version. (2) Over achievement. (3) Moral hazard. (4) Stupidity.

    Q : Monopolistically competition in long

    When a monopolistically competitive firm is in long-run equilibrium, in that case this is unlikely for: (w) MR = MC. (x) P to be greater than MC. (y) P to be greater than the minimum of the long run average cost curve. (z) accounting

  • Q : Production in a competitive market

    Production within a competitive market system tends to be: (1) a process that exploits labor to the maximum. (2) geared to respond to the whims of central planners. (3) relatively efficient and low cost. (4) highly automated because labor costs more t