Reffonomics Video -- Perfect Competition (Graphing, Part III)

After watching the video, scroll down to take the three multiple choice questions.





1. All of the following statements are correct EXCEPT:

A) D = P
B) P = MR
C) MR = AR
D) a firm is a price taker in perfect competition.
E) the market is a price taker in perfect competition.




2. MR (marginal revenue) is the

A) additional revenue received from selling an additional unit of output.
B) change in TR / Q.
C) TR / change in Q.
D) TR / Q.
E) same as MC.




3. The demand for the individual firm and the demand for the market/industry respectively are:

A) horizontal; upward sloping.
B) upward sloping; horizontal.
C) infinitely inelastic; upward sloping.
D) upward sloping; infinitely inelastic.
E) the same for both the firm and the market.




Reffonomics College eTextbook

Reffonomics High School eTextbook

Reffonomics Baseball Games

Cell Phone Graphing Activities

FRQs Microeconomics

FRQs Macroeconomics

Steven Reff's Resume/Vitae