【用戶】我愛阿,阿愛我
【年級】
【評論內容】X之供給彈性=【△Q/Q】/【△P/P】=【△Q/△P】*【P/Q】△Q/△P=dQ/dP=d(0.5P)/dp=0.5如P=2,Qs=1,X之供給彈性=0.5*(2/1)=1如P=4,Qs=2,X之供給彈性=0.5*(4/2)=1,以此類推線上每一點斜率為2http://tw.knowledge.yahoo.com/question/question?qid=1613041501559http://tw.myblog.yahoo.com/sochen1010/article?mid=2127&prev=2128&next=2126&l=d&fid=16