最近在就按范里安的現(xiàn)代觀點(diǎn),在做一老師給的習(xí)題的時(shí)候,發(fā)現(xiàn)有很多難題,這是其中一道,
ambrose's utility function U(x,y)=x+4y*二分之1次方,the price of x is 1 ,and the price of y is 2 ,if hi income risesfrom 100 to 150 ,his consumption of y increases by more than 10% but lsee than 50% 這道題是怎么計(jì)算出這樣一個(gè)結(jié)果的,,,我想了半天也沒想到,,請(qǐng)有知道的達(dá)人給小弟我一個(gè)解答,,,不勝感激!