我用GAMS软件解决StoNED模型，运行中出现错误报告(第91行)，修改多次仍然没有解决。求高手帮忙！正确解决者奖励100论坛币。

GAMS Rev 240  WIN-VS8 24.0.2 x86/MS Windows             06/06/14 13:36:47 Page 1

G e n e r a l   A l g e b r a i c   M o d e l i n g   S y s t e m

C o m p i l a t i o n

1

2

3

4  SETS

5  i index of industries/i1*i14/

6  t time periods/t1*t7/;

7  alias(i,h)

8  alias(t,s);

9

10  PARAMETERS

11  table Y(i,t) output

.....

28  table K(i,t) capital

.....

45  table L(i,t) labor

.....

62  Parameter Tr(t) /t1 1,t2 2,t3 3,t4 4,t5 5,t6 6,t7 7/;

63

64  Parameter Tr2(t)/t1 1,t2 4,t3 9,t4 16,t5 25,t6 36,t7 49/;

65

66  VARIABLES

67  SS  sum of squares of errors

68  V(i,t)  residual

69  ThetaK  capital trend coefficient

70  PsiK   capital trend coefficient 2

71  Thetal  labor trend coefficient

72  PsiL   labor trend coefficient 2

73  A(i) inefficiency constant

74  B(i) inefficiency  slope

75  C(i) inefficiency  quadratic;

76

77  POSITIVE VARIABLES

78  BK(i,t)   marginal product of capital

79  BL(i,t)   marginal product of labor;

80

81  EQUATIONS

82  QSSE  objective=sum of squares of errors

83  QREGRESSION(i,t)  regression equation

84  QCONCAVITY(i,h,t,s)  concavity constraint

85  QKCON(t)  nonnegative capital embodied technical progress

86  QLCON(t)  nonnegative labor embodied technical progress

87  QEFF(i,t) nonnegative inefficiency;

88

89  QSSE..     SS=e=sum(t,sum(i,V(i,t)*V(i,t)));

90  QREGRESSION(i,t)..   Y(i,t) =e= BK(i,t)*K(i,t)+BL(i,t)*L(i,t)+(ThetaK*Tr(t

)+PsiK*Tr2(t))*K(i,t)+(Thetal*Tr(t)+PsiL*Tr2(t))*L(i,t)-(A(i)+B(i)*Tr(t)+C

(i)*Tr2(t))*Y(i,t)+Y(i,t)*V(i,t);

91  QCONCAVITY(i,h,t,s).. BK(i,t)*K(i,t)+BL(i,t)*L(i,t) =1= BK(h,s)*K(i,t)+BL(

****                                                        $37,409

h,s)*L(i,t);

92  QKCON(t)..              ThetaK*Tr(t)+PsiK*Tr2(t) =g= 0;

93  QLCON(t)..              ThetaL*Tr(t)+PsiL*Tr2(t) =g= 0;

94

95  MODEL    StoNED/all/

96

97  SOLVE StoNED using NLP Minimizing SS;

****                                      $257

GAMS Rev 240  WIN-VS8 24.0.2 x86/MS Windows             06/06/14 13:36:47 Page 2

G e n e r a l   A l g e b r a i c   M o d e l i n g   S y s t e m

Error Messages

37  '=l=' or '=e=' or '=g=' operator expected

257  Solve statement not checked because of previous errors

409  Unrecognizable item - skip to find a new statement

looking for a ';' or a key word to get started again

**** 3 ERROR(S)   0 WARNING(S)

COMPILATION TIME     =        0.000 SECONDS      3 Mb  WIN240-240 Feb 14, 2013

USER: GAMS Development Corporation, Washington, DC   G871201/0000CA-ANY

Free Demo,  202-342-0180,  sales@gams.com,  www.gams.com   DC0000

**** FILE SUMMARY

Input      C:\Users\wmt\Desktop\Untitled_1234.gms

Output     C:\Users\wmt\Documents\gamsdir\projdir\Untitled_1234.lst

**** USER ERROR(S) ENCOUNTERED