Search found 3 matches

by mapo17af
1 month ago
Forum: Modeling
Topic: sensitivity analysis using excel and GAMS
Replies: 3
Views: 231

Re: sensitivity analysis using excel and GAMS

Thank you Fred, that definitely helped a lot! You were right about the loops, I am very new to GAMS so I did not know how to specify the question correctly. In a similar way, I would like to change the parameter value for "ga0", but not stepwise like in my previous question. Instead, I generated 100...
by mapo17af
1 month ago
Forum: Modeling
Topic: Altering equation
Replies: 0
Views: 70

Altering equation

I want to alter an existing model in GAMS, by changing an equation. Please see the screenshot attached for the equation that I want to code and for the existing one that I would like to alter. I tried the following: ga(t)=((1-psi)*(ga0)+ psi*ga(t-1))*(exp(-dela*5*((t.val-1))))); al("1") = a0; loop(t...
by mapo17af
2 months ago
Forum: Modeling
Topic: sensitivity analysis using excel and GAMS
Replies: 3
Views: 231

sensitivity analysis using excel and GAMS

Hi, We would like to run the DICE-2016R2 model in GAMS, for which the code is publicly available here: http://www.econ.yale.edu/~nordhaus/homepage/homepage/DICE2016R-091916ap.gms Then, in order to make an assessment of the parameters in the model, we will do a sensitivity analysis. One thing we for ...