Saturday, September 19, 2015

ECO 204 Week 4 Quiz. Get an A++.

ECO 204 Week 4 Quiz. Get an A++.

1.Question :All but which one of the following are true of monopolistic competition?
 
 Student Answer: 
MR = MC 
 
  P>MC 
 
  
 AR = MR 
 
  The demand curve the firm faces slopes downward. 
 
  Entry is easy. 
 
 
 2.Question :At the point of long-run equilibrium for a perfectly competitive firm,
 
 Student Answer: 
 economic profits are zero. 
 
  TR > TC. 
 
  TR < TC. 
 
  P = AVC. 
 
  normal profits are zero. 
  
 
 3.Question :The greater the price elasticity of the demand curve that the firm faces in monopolistic competition,
 
 Student Answer: 
 the higher the degree of competition in the industry. 
 
  the lower the degree of competition in the industry. 
 
  the fewer substitutes for the good produced. 
 
  the easier it is for the firm to raise its price. 
 
  the less sales the firm will gain from a price decrease. 
 
  
 4.Question :Retail outlets operate in which of the following market structures?
 
 Student Answer: perfect competition 
 
  
 monopolistic competition 
 
  oligopoly 
 
  monopoly 
 
  oligopsony 
 
  
 5.Question :Which one of the following is NOT a basic assumption of the model of perfect competition?
 
 Student Answer: Many buyers 
 
  Many sellers 
 
  
 A differentiated product 
 
  Full information 
 
  Mobile resources 
 

 6.Question :A firm in a(n) industry will have the most elastic demand curve.
 
 Student Answer: monopolistic 
 
  oligopolistic 
 
  monopolistically competitive 
 
  
 perfectly competitive 
 
 
 7.Question :The marginal cost curve above the minimum average variable cost
 
 Student Answer: indicates points where the firm will realize an economic profit. 
 
  covers the area where a firm should shut down. 
 
  is equal to the firm’s marginal revenue curve. 
 
  
 is the firm’s short-run supply curve. 
 
 
 8.Question :A firm in a monopolistically competitive industry faces a downward-sloping demand curve because
 
 Student Answer: the product is homogeneous. 
 
  
 the product is differentiated. 
 
  nonprice competition is missing. 
 
  barriers to entry are high. 
 
 
 9.Question :Along a downward-sloping monopoly demand curve,
 
 Student Answer: marginal revenue is greater than price. 
 
  elasticity of demand is constant. 
 
  
 marginal revenue decreases when price decreases. 
 
  marginal revenue is equal to zero when price is equal to zero. 
 
  
 10.Question :Perfect competition is
 
 Student Answer: not an abstraction from reality; it is reality. 
 
  
 an “ideal type”—that is, a model or guidepost for comparison. 
 
  the only market structure in the United States. 
 
  the best of all possible worlds. 
 
  found in the U.S. steel industry. 

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