1)该生产者利润极大时的q,x,p,r值
Max (p-r) q
(p-r)q
=(100-4q - (2+2x) ) q
= (100- 2x - 2 -2x) *0.5x
=49x -2x*x
该生产者利润极大时 x=49/4 =12.25 q=0.5 x =6.125., p=100-4q=75.5, r=2+2x=26.5
2.该生产者满足帕累托最适条件时的四个值
p=r 100-4q=2+2x=2+4q q=98/8 =12.25
x=2q=24.5 p=100-4q=51, r=p=51