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

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

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

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

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

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

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

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

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

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

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