same results with different simulations

hi,all.

please help me… thanks a lot…

the results are same with different simulations, like 30% or 50% tarriff rate, even if i got optimal solution.
but it works when i use the code in GAMS library. can you tell me what should i do to sovle this…

i hope i could make my clear.
thank you!!!

Hi
Hard to say without the code.
You could display your tax parameter as used in your equations direct after the solve, to see if it really has the value you intended.
Otherwise, send the code.
Cheers
Renger