北京大学：《中级微观经济学》课程教学资源（PPT课件讲稿，英文版）Chapter Six Demand

Own-Price Changes Fixed p2 and y p11+p2X2=y p1=p p1=p

Own-Price Changes x1 x2 p1= p1 ’’ p1 = p1 ’ Fixed p2 and y. p1x1 + p2x2 = y

Own-Price Changes Fixed p2 and y p11+p2X2=y p1=p1 p1=+ p p1=p

Own-Price Changes x1 x2 p1= p1 ’’ p1= p1 ’’’ Fixed p2 and y. p1 = p1 ’ p1x1 + p2x2 = y

Own-Price Changes Fixed p2 and y Pup

x2 x1 p1 = p1 ’ Own-Price Changes Fixed p2 and y

Own-Price Changes Fixed p2 and y Pup x1(p1)

x2 x x1 1 *(p1 ’) Own-Price Changes p1 = p1 ’ Fixed p2 and y

p Own-Price Changes Fixed p2 and y Pup p X1 (p1) X, x1(p1)

x2 x x1 1 *(p1 ’) p1 x1 *(p1 ’) p1 ’ x1 * Own-Price Changes Fixed p2 and y. p1 = p1 ’