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҂?yu)ʲôҪUI(y)(w)
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пԸھĵط
L(fng)Uܱ^ȫ^(x)srÑý(jng)(j)W(xu)еĸvyԶxһUtility function@еL(fng)UǷȱģ
1.еĿqualitativeargumentԵL(fng)UM⣬ڝڵͶˁvf˵аMfҪԼӋ㲻ͬeı~ԼҪٱ~Ǻm]ж
UtilityFunction,ҪMӋǷdzߵĘ(bio)(zhn)Ҫ
2.ߵL(fng)U܃Hᘌ"",ǽQõ"M"L(fng)UL(fng)UϷǸߌӴεͬӵģʲô(yng)ԓM(jn)utilityfunction˶ڸߌӴεڲͬӴεL(fng)
UҲǟo̶̵һȫw
3.ͬˣͬrεL(fng)UƫDzͬoB(ti)SrgθԼL(fng)UӋҲδڕ漰rεIntertemporal Utility Functionδ漰δ_xԽrgL(fng)Uƫø׃Ҳ_
^yԱ_x
Defining Utility function forprospective customers is by all means not a minor task.yҲǙC(j)҂ԶϤMԼy֪ԵUtilityfunction,Y(ji)ڬF(xin)AȫɱUˣ(jng)o(j)ˣͶ˶x
utility functionĕr(yng)UИI(y)δl(f)չһKdzęC(j)
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ðćLԇxһ£ƽ_ărֵڽÑÑԼδ֪ÑxyԼxutility function ,Լx]maximizeÑutility functionıUa(chn)Ʒhr(qing)ɵ
U˾M(jn)бUa(chn)Ʒƣ
ԴW(wng)j(lu) ؟(z)ăHތW(xu)(x)a(chn)(qun)}Ո(lin)ϵ҂rh