Damien X-) wrote:
> > The FOC of the first max gives  0 =  D(P) + (PX-CX)D'(P)
>
>I know what you did, but not what you called.  FOC expands to?
"First Order Condition".
Robin Hanson  rhanson@gmu.edu  http://hanson.gmu.edu
Asst. Prof. Economics, George Mason University
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