econ exam 3 chapter 12

28 cards

econ exam 3 chapter 12


 
  
Created Nov 3, 2010
by
rothera

 

 
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1
are most monopolistic competitive firms able to earn economic profits in the long run?
 
no
2
monopolistic competition
 
a market structure in which barriers to entry are low and many firms compete by selling similar...
3
average revenue=
 
TR / Q
4
average revenue is always equal to 
 
price
5
two effects of price cut to sell more of an item
 
output effect- good thing: sell one more itemprice effect-bad thing: receive less money
6
only ________ markets have MR curves the same as demand curves
 
perfectly competitive
7
a monopolistic competitve firm produces where 
 
P > MC
8
when the demand curve is tangent to the ATC curve in the long run
 
the firm is breaking even
9
if more options
 
long run demand curve more elastic
10
do monopolistically competitive firms experience economic profits or losses in the long run?
 
neither
11
in the long-run equilibrium, both perfect and monopolistic competition
 
 earn zero economic profits
12
two differences between long-run equilibrium of perfect and monopolistic
 
monopolistic firms charge a price greater than marginal costmonopolistic firms do not produce...
13
excess capacity
 
if it increased its output it could produce at a lower average cost
14
Are productive efficiency and allocative efficiency achieved in both perfect and monopolistic...
 
perfect- bothmonopolistic- neither
15
why is the demand curve sloped downward in monopolistic competition
 
because the good or service the firm is selling is differentiated from the goods or services...
16
the slope of _________ is twice as much as _______
 
MRDemand
17
decision rule for monopolistic competition
 
Q*: MR=MC
18
if MR is negative=
 
inelastic
19
P < ATC
 
profit < 0
20
P= ATC
 
profit = 0
21
P > ATC
 
profit > 0
22
long run... profit > 0
 
induce entry
23
long run... profit < 0
 
induce exit
24
long run.. profit = 0
 
nothing happens
25
if firms exit
 
more inelastic
26
which has profit = 0 in the LR
 
perfect and monopolistic
27
when profit = 0
 
P = ATC
28
most consumers like
 
differentiated goods

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