⎧⎨⎪⎩⎪⎧⎨⎩⎧⎨⎪⎪⎪⎩⎪⎪⎪⎧⎨⎪⎪⎪⎪⎪⎪⎩⎪⎪⎪⎪⎪⎪éé24387⎧⎨⎪⎩⎪⎧⎨⎪⎩⎪⎧⎨⎪⎪⎪⎩⎪⎪⎪=+7-1VTPNac123114()PDN1173()-()()PAiDittNN111741∑-()PAiDtNtN11211275212()()()∑-PAiDitNtN1141476414()()()-∑PViNP1360772⎛⎝⎜⎞⎠⎟-()11tN∑()()()PDiViNiNPN11111()()10019%5110%1179521667×..()PPVASP×-10078()()PPPVSP2110079×-()()()P×-()710[]1001360711VP()()()+××-1001360VP×⎡⎣⎢⎢⎢⎢⎤⎦⎥⎥⎥⎥360×()()1001360VP××⎡⎣⎢⎤⎦⎥()1001360VP×××360PnPiin11∑PPPQQiiiniin11718∑∑-()PPPhhmRRn11719∑∑-β()βPPPhnmRRnS11720∑∑-()PPPnPPIiiin1721101∑-()PPPIiiniin1101722∑∑-()PPPPPPPInnnn1112101020723ΛΛ()-PIPQPQiiiniiin101001724∑∑-()PIPQPQiiiniiin101001725∑∑-()PPWPWIiiiniiin111011726∑∑-()PPQPQPQPQIiiiniiiniiiniiin101001101011727∑∑∑∑-()PPRCCS11728()-PPPRRCCPPP11729()-PPPRRRCCPPSP11730()-PPPRRRCCPPeSP11731()-÷×10030