Consider  a  homogeneous  goods  industry  where  two  firms  operate  and  the  linear demand is given by p(y1 +  y2 ) = a - b(y1 +  y2 ), where p is the market price, and y1 (y2) is the output  produced  by firm  1  (2).  There  are  no  costs  for  firm  1  or  firm  2.  Derive  the  best responses  (reaction  curve)  for  firm  1 and  firm  2.  Explain  the  term  best  response  (reaction curve). Illustrate the best responses in a diagram. b) For the case in (a) determine the Cournot equilibrium (Nash equilibrium in quantities) when firm 1 and  firm  2 compete  simultaneously  in    How  large  are  firm  1’s  and  firm  2’s profits? What is the industry output?

ENGR.ECONOMIC ANALYSIS
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(a) Consider  a  homogeneous  goods  industry  where  two  firms  operate  and  the  linear demand is given by p(y1 +  y2 ) = a - b(y1 +  y2 ), where p is the market price, and y1 (y2) is the output  produced  by firm  1  (2).  There  are  no  costs  for  firm  1  or  firm  2.  Derive  the  best responses  (reaction  curve)  for  firm  1 and  firm  2.  Explain  the  term  best  response  (reaction curve). Illustrate the best responses in a diagram.

b) For the case in (a) determine the Cournot equilibrium (Nash equilibrium in quantities) when firm 1 and  firm  2 compete  simultaneously  in    How  large  are  firm  1’s  and  firm  2’s profits? What is the industry output?

 

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