WiNDC Weekly
Loading GTAP in Julia
September 30, 2025
Today I am going to demonstrate preliminary work on loading GTAP data into Julia. The first step is writing a package to load GEMPACK HAR files. We'll work on this package during the meeting and I'll incorporate feedback from the group.
Developing in Julia
September 23, 2025
Today I am going to discuss Julia. In particular, I'll talk about what I like about Julia, some useful features, and what sets Julia apart from other languages. During the meeting I'll build a toy package that demonstrates these ideas.
Calibrating Dynamic Models
September 16, 2025
This week I am working through a few examples from Ed Balistreri on calibrating dynamic models. I will demonstrate the Julia version of the code and give a brief discussion on Ed's notes.
Converting a Ramsey model into Julia and some GitHub tips
September 09, 2025
Today I am going to showcase the conversion of an NLP formulated Ramsey model using Chebyshev polynomials from GAMS to Julia. I'll show a direct translation and then discuss some of the improvements that can be made to make the code more flexible and reusable. I will also share some tips and tricks for using GitHub effectively, especially in the context of collaborative projects like WiNDC.
The magic of WiNDC.jl & MPSGE.jl
September 02, 2025
I am going to present the use of the WiNDC.jl and the MPSGE.jl packages with a research application. My research model uses the WiNDC.jl package to structure and calibrate U.S. national data with custom sector categories fit for my research question. The model is adaptation of an MPSGE.jl version of the WiNDC national model. I will highlight the streamlined process and the key customizations and adaptations. This research characterises and quantifies the economic-emissions-policy interactions between carbon dioxide and methane.