本人是CGE 初学者,在运行GAMS求解CGE的时候遇到如下两个问题,请教大牛解答!
1. scaleA(a)=(QPRO0(a))/((deltaA(a)*QVA0(a)**rhoA(a)+(1-deltaA(a))*QINTA0(a)**rhoA(a))**(1/rhoA(a)));
报错:division by zero (0)
2. deltaCET(a)=PDA0(a)*QDA0(a)**(1-rhoCET(a))/(PDA0(a)*QDA0(a)**(1-rhoCET(a))+PE0(a)*QE0(a)**(1-rhoCET(a)));
报错:rPower: FUNC DOMAIN: x**y, x=0,y<0
请问如何解决呢?谢谢!