҂(yng)ԓL(fng)U(xin)o(w)̎ڣxc(din)P(gun)ĕ߀бҪСһƪ˱x1000ֹp
DZdzõĕ]xxܕr(sh)ⱣU(xin)Ո(qng)ӛеL(fng)U(xin)o(w)̎ʹñU(xin)Ը÷ɢПo(w)ՓԼ߀Ǽ挦(du)L(fng)U(xin)
]@
w(ni)վÑͶˣĽǶȣҎ(gu)L(fng)U(xin)һܣ(du)ڴU(xin)N۵ĵƽ_(ti)Ñṩr(ji)ֵнbxͬÑҪͬĮa(chn)Ʒ(li)M㣬ߏesıU(xin)a(chn)ƷҲ˲ͬĵƥ]
ֵм(x)˼Ŀܰ˂ͶYL(fng)U(xin)ճ(hu)(jng)L(fng)U(xin)(chng)^鼚(x)(du)ڝڵͶЌ(sh)(du)ϣԾ(zhn)ƥÑϷsıU(xin)a(chn)Ʒ(sh)пɽbҲͬr(sh)^(qing)
҂?yu)ʲôҪU(xin)I(y)(w)
@_ʼ_ʼвֵ˼ĵط(dng)ȻٍXl(f)չI(y)(w)(chung)ɖ|r(ji)ֵһ(g)棬ƽˉ۶L(zhng)(dng)@ԡU(xin)߾ơᵽU(xin)NǷ֎NtһN\@ľ
"",uU(xin)˵ĽǶȿ]ֻӋ(j)؈(bo)ڶN"H",IuU(xin)һNH֮g؟(z)c(dn)(dng)?sh)wF(xin)N"",IuU(xin)һN"",IuU(xin)ǞeƣU{M(fi)һijһr(sh)gc(din)(hu)
o(w)(zi)o(w)rǸ(bo)wF(xin)õĮa(chn)Ʒ棬ҲǞؕI(xin)һU(xin)һN߾ơ(lin)W(wng)U(xin)I(y)(w)ĴһN߾ĠB(ti)_չI(y)(w)ϵĸ(bo)Ҳ(hu)δ(li)ijһr(sh)wF(xin)
пԸھĵط
L(fng)U(xin)ܱ^ȫ^(x)sr(sh)(du)Ñý(jng)(j)W(xu)еĸ(li)vyԶxһ(g)Utility function@еL(fng)U(xin)Ƿȱģ
1.еĿqualitativeargumentԵL(fng)U(xin)M(fi)⣬(du)ڝڵͶˁ(li)vf˵аM(fi)fҪԼӋ(j)㲻ͬeı~ԼҪٱ~Ǻmģ]ж
UtilityFunction,ҪM(fi)Ӌ(j)ǷdzߵĘ(bio)(zhn)Ҫ
2.ߵL(fng)U(xin)܃Hᘌ(du)"",ǽQõ"M"L(fng)U(xin)L(fng)U(xin)ϷˣǸߌӴεͬӵʲô(yng)ԓM(jn)utilityfunction˶ģ(du)ڸߌӴε(du)ڲͬӴεL(fng)
U(xin)Ҳǟo(w)̶̵һȫw
3.ͬͬr(sh)εL(fng)U(xin)ƫDzͬģoB(ti)Sr(sh)gƣθԼL(fng)U(xin)Ӌ(j)Ҳδڕ漰r(sh)εIntertemporal Utility Functionδ漰δ_xԽr(sh)g(li)L(fng)U(xin)ƫø׃Ҳ_(sh)
^yԱ_x(li)
Defining Utility function forprospective customers is by all means not a minor task.yҲǙC(j)҂ԶϤM(fi)Լy֪ԵUtilityfunction,Y(ji)ڬF(xin)AȫɱU(xin)ˣ(jng)o(j)ˣͶ˶x
utility functionĕr(sh)(yng)U(xin)ИI(y)δ(li)l(f)չһKdzęC(j)
U(xin)Nƽ_(ti)ĵăr(ji)ֵ
˷ܣƵĵطҲ^@ôU(xin)ƽ_(ti)ṩʲôӵăr(ji)ֵ䌍(sh)ѽ(jng)^ˡL(fng)U(xin)ܺܺȻҪڵͶԼ(li)M(jn)P(gun)ķ(du)Ñ(li)vf(du)Ҫ^(gu)
(li)ðćLԇxһ£ƽ_(ti)ăr(ji)ֵڽÑÑԼδ֪ÑxyԼxutility function ,Լx]maximizeÑutility functionıU(xin)a(chn)Ʒhr(ji)(qing)ɵ
U(xin)˾M(jn)бU(xin)a(chn)Ʒƣ
(li)ԴW(wng)j(lu) ؟(z)ăHތW(xu)(x)a(chn)(qun)(wn)}Ո(qng)(lin)ϵ҂r(sh)h