L13A

        Review:Total fixed cost in a short run

        改變變數對L、K的影響

 

L13B

        Comparative statics(change in x) 

 

L13C

        Long run & short run 的marginal average cost的關係

        Comparative statics(change in w, r, w&r in the same time)

        Conditional input demand curve

 

L13D

        Comparative statics總結

        Example