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Micro Exam 3
n/a
58
Economics
Undergraduate 1
05/11/2009

Additional Economics Flashcards

 


 

Cards

Term
Four components of a perfect competitor
Definition
  1. small firms
  2. identical goods
  3. price takers
  4. free entry and exit
Term
Four components of a monopoly
Definition
  1. large, single firm
  2. no close substitutes
  3. price maker
  4. barriers to entry
Term
How does the monopoly determine the price?
Definition
Looks at where MR=MC and goes up to the demand curve to get the price
Term
What does the monopoly firm not have?
Definition
a supply curve
Term
The demand curve for a monopoly is downward or upward sloping?
Definition
downward sloping
Term
When compared to a firm in perfect competition, a monopoly produces more or less, and charges a higher or lower price?
Definition
produces less and charges a higher price
Term
in the long run does a perfect competitor break even?
Definition
yes when p=mc=min ATC
Term
does a competitive firm advertise?
Definition
no because as long as you charge the market price you can sell as much as you want
Term
is a monopoly a price taker or price maker?
Definition
maker
Term
how is a mopolostic competitive firm different then perfect competition?
Definition
they have heterogenous goods
Term
can a firm in a monopolistic competition break even in the long run?
Definition
yes always
Term
is monopolostic competition effiecent?
Definition
no
Term
what is an oligopoly?
Definition
a market dominated by a few sellers (big businesses)
Term
what do oligopolies base their decisons on?
Definition
strategic interaction (interdependent)
Term
the upper part of the graph of a monopoly is price elastic or price inelastic?
Definition
price elastic
Term
where is the consumer surplus located on the graph?
Definition
under the demand curve but above the price
Term
what does perfect discrimination do to a monopolist firm?
Definition
it takes away all the consumer surplus
Term
second degree discrimination is based on what?
Definition
quantities
Term

how is monopolistic competion similiar to perfect competition?

3 things

Definition
  1. many firms
  2. perfect info
  3. free entry and exit
Term
what do oligopolies use for analysis?
Definition
game theory
Term
idle capacity
Definition
could be producing more but they are not (monopolostic competition)
Term
Does an oligolopoly have a small or large number of large firms?
Definition
a small number
Term
Are oligopolies interdependent?
Definition
yes because they depend on each other because together they make a profit
Term
Game theory
Definition
created in 1944 by Von Nuemann and Morganstern
Term

What are the elements of game theory?

5 things

Definition
  1. different actors
  2. set of rules
  3. set of strategies
  4. set of pay-offs
  5. equilibrium concept
Term
what can not happen with game theory? ---a rule
Definition
cannot collude
Term

What are the number of firms for:

  1. perfect competition
  2. monopoly
  3. monopolistic competition
  4. oligopoly
Definition
  1. many many
  2. one
  3. many
  4. few

 

Term

What is the frequency in reality for:

  1. perfect competition
  2. monopoly
  3. monopolostic competition
  4. oligopoly
Definition
  1. very rare
  2. rare
  3. most common
  4. few
Term

What is the goal for:

  1. perfect competition
  2. monopoly
  3. monopolostic competition
  4. oligopoly
Definition
profit maximization for all
Term

What is the role of profit maximization for:

  1. perfect competition
  2. monopoly
  3. monopolostic competition
  4. oligopoly
Definition
  1. P=MC
  2. MR=MC
  3. MR=MC
  4. MR=MC
Term

Out of the following which ones are price takers?

1. perfect competition

2. monopoly

3. monopolostic competition

4. oligolopy

Definition

1. perfect competition

 

Term

Which of the following have economic profits in the short run?

1. perfect competition

2. monopoly

3. monopolostic competition

4. oligolopy

Definition
all
Term

Which of the following have economic profits in the long run?

1. perfect competition

2. monopoly

3. monopolostic competition

4. oligolopy

Definition

Monopolies

 

sometimes oligolopies depending on the situation

Term

Should the firms do marketing and advertising?

1. perfect competition

2. monopoly

3. monopolostic competition

4. oligolopy

Definition

1. perfect competition---->no

2. monopoly---->yes

3. monopolostic competition---->yes

4. oligolopy---->yes

Term

Are the firms efficent?

1. perfect competition

2. monopoly

3. monopolostic competition

4. oligolopy

Definition

1. perfect competition---->yes

2. monopoly---->no

3. monopolostic competition---->no

4. oligolopy---->it depends usually no

Term
Game theory started as part of what and ended up being what?
Definition

1. neoclassical

2. criticism

Term

In the k market,

  • we need to know ___ to know ___
  • S + D depend on ___
  • S + D also set ____
Definition
  • we need to know k to know profits
  • depend on interest rates
  • set interest rates
Term
NCL is a history...meaning??
Definition
there is no history
Term
Externalities
Definition

happens outside selfish decisions

2 types--positive and negative

Term

Positive externalities

example and describe the benefits

Definition

example---public education

 

benefits effect not only personal but also others---> more production, better citizen

 

see graph

Term

Negative Externalities

example

Definition
pollution
Term
equation for discrimination
Definition
W=MRPL=MPL x Pg
Term
Discriminate causes wages to ____, costs of production _____---> and in market ATC ____, and the firms lose money
Definition
  1.  go up
  2. increase
  3. increase
Term

Male characteristics of feminist economics

(5 things)

Definition
  • interdependent
  • mind
  • reason
  • objectivity
  • hard
Term

Female characteristics of feminist economics

(5 things)

Definition
  1. relations
  2. nature
  3. emotions
  4. subjectivity
  5. soft
Term
The male characteristics are more similiar to those of economics---true or false
Definition
true
Term
In a positive externality goods and services are under ______ or ______.
Definition
  1. produced
  2. consumed
Term
Negative externalities ____ _______.
Definition
over produce
Term
Two differences between NCL and Marxian
Definition

NCL

--harmony in the market

--individuals choice

 

Marxian

--conflict in market

--exploitation

Term
A commodity is made of ___ and ___.
Definition
  1. EL
  2. LL
Term
What is EL?
Definition

embodied labor

example-- machinery, tools, etc

Term
What is LL?
Definition

living labor

example--working, current

Term
Labor theory of value
Definition

labor produces:

  • use
  • exchange
Term

Define the following:

1. Wm

2. C

3. V

4. S

Definition
  1. money value
  2. constant capital (EL)
  3. variable capital (LLp)
  4. surplus (LLu)
Term
Rate of explotation (re)
Definition
re=LLu/LLp=S/V
Term
Rate of profits
Definition
rp= LLu/(EL + LLp) = S/(C+V)
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