数学建模论文：投资组合的收益和风险问题(19)

209*x12+b23*x23+b24*x24+b13*x13+b14*x14+b15*x15+b16*x16-x33-x34-x25-x26-x35-x36-x27-x38+g41)<a;

o51*x51/(y0+0.14449*x41+0.21065*x42+0.1037*x31+0.18551*x32+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+x33*b33+x34*b34+b23*x23+b24*x24+b13*x13+b14*x14+x25*b25+x26*b26+x15*b15+x16*b16-x43-x44-x35-x36-x27-x38+g51)<a; o12*x12/(y0+g11)<a;

o22*x22/(y0+0.14716*x11+0.15209*x12-x13-x14-x15-x16+g21)<a;

o32*x32/(y0+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b13*x13+b14*x14-x23-x24-x15-x16-x25-x26-x27+g31)<a;

o42*x42/(y0+0.1037*x31+0.18551*x32+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b23*x23+b24*x24+b13*x13+b14*x14+b15*x15+b16*x16-x33-x34-x25-x26-x35-x36- x27-x38+g41)<a;

o52*x52/(y0+0.14449*x41+0.21065*x42+0.1037*x31+0.18551*x32+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+x33*b33+x34*b34+b23*x23+b24*x24+b13*x13+b14*x14+x25*b25+x26*b26+x15*b15+x16*b16-x43-x44-x35-x36-x27-x38+g51)<a; o13*x13/(y0+g11)<a;

o23*x23/(y0+0.14716*x11+0.15209*x12-x13-x14-x15-x16+g21)<a;

o33*x33/(y0+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b13*x13+b14*x14-x23-x24-x15-x16-x25-x26-x27+g31)<a;

o43*x43/(y0+0.1037*x31+0.18551*x32+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b23*x23+b24*x24+b13*x13+b14*x14+b15*x15+b16*x16-x33-x34-x25-x26-x35-x36- x27-x38+g41)<a; o14*x14/(y0+g11)<a;

o24*x24/(y0+0.14716*x11+0.15209*x12-x13-x14-x15-x16+g21)<a;

o34*x34/(y0+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b13*x13+b14*x14-x23-x24-x15-x16-x25-x26-x27+g31)<a;

o44*x44/(y0+0.1037*x31+0.18551*x32+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b23*x23+b24*x24+b13*x13+b14*x14+b15*x15+b16*x16-x33-x34-x25-x26-x35-x36- x27-x38+g41)<a; o15*x15/(y0+g11)<a;

o25*x25/(y0+0.14716*x11+0.15209*x12-x13-x14-x15-x16+g21)<a;

o35*x35/(y0+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b13*x13+b14*x14-x23-x24-x15-x16-x25-x26-x27+g31)<a; o16*x16/(y0+g11)<a;

o26*x26/(y0+0.14716*x11+0.15209*x12-x13-x14-x15-x16+g21)<a;

o36*x36/(y0+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b13*x13+b14*x14-x23-x24-x15-x16-x25-x26-x27+g31)<a;

o27*x27/(y0+0.14716*x11+0.15209*x12-x13-x14-x15-x16+g21)<a;

o38*x38/(y0+0.18431*x21+0.18962*x22+0.14716*x11+0.15209*x12+b13*x13+b14*x14-x23-x24-x15-x16-x25-x26-x27+g31)<a;

x11<60000;x21<60000;x31<60000;x41<60000;x51<60000; x12<60000;x22<60000;x32<60000;x42<60000;x52<60000; x23+x13<35000;x33+x23<35000;x43+x33<35000; x24+x14<30000;x34+x24<30000;x44+x34<30000;

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