--%>

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 : Monopolistically-competitive market

    When numerous new firms enter a monopolistically-competitive market, in that case the demand curves facing the firms previously in that market will: (1) shift to the left and turn into more price elastic. (2) become straighter and less income elastic.

  • Q : Highest income in supply Glynn s weekly

    Glynn s weekly income would be the highest at: (1) point a. (2) point b. (3) point c. (3) point d. (4) point e. 1621_Labor-Leisure Trade-off</span></p>
                                        </div>
                                        <!-- /comment-box -->
                                    </li>
   
   </td>
	</tr><tr>
		<td>
       
      <li>
                                        <div class=

    Q : Higher interest rate in funds A higher

    A higher interest rate is probably to be a consequence of: (1) lower expected profitability to investors. (2) new tax breaks onto interest income. (3) weakening preferences for current income over future income. (4) increased preferences for recent co

  • Q : Separable utility function One of my

    One of my friends can't find the answer of this question. Give answer of following economic based question. Tell me about strongly separable utility function?

  • Q : Stockholders of a big business

    I have a problem in economics on Stockholders of a big business corporation. Please help me in the following question. The stockholders of a big business corporation: (1) Frequently manage the everyday output decisions. (2) Usually own big percentages of the total sha

  • Q : Equilibrium price in the short run The

    The equilibrium price for Christmas trees in the short run is: (w) P1. (x) P2. (y) P3. (z) P4.

    Q : Marginal resource cost of labor For a

    For a gain maximizing competitive firm operating in the competitive labor market, the: (1) Marginal resource cost of the labor is similar to the wage rate. (2) Supply of the labor is perfectly inelastic. (3) Production quota is precisely proportional to the labor hire

  • Q : Computing Present Value for a Perpetuity

    When all US Treasury bonds are perpetuities that annually pay the sum of one thousand and 00/100 dollars [$1000] per annum, always, to the holder of this bond starting one year from today, at an interest rate of 4 percent, the price of this bond is: (

  • Q : Problem regarding Rational Ignorance

    Whenever decision makers select not to pursue further information as the expected reward for the searching for it does not surpass its expected cost, the outcome is: (1) Adverse choice. (2) Consumer exploitation. (3) Unintended effects. (4) Asymmetric information. (5)

  • Q : Bond Prices and Interest Rates When you

    When you buy a bond at an interest rate of 15 percent and sell it while the interest rate is 10 percent, then you will: (w) receive more than you paid for the bond. (x) receive less than you paid for the bond. (y) receive similar amount that you paid