Global Trade Analysis Project (GTAP)
The Global Trade Analysis Project (GTAP) is a global network of researchers and policy makers conducting quantitative analysis of international policy issues. GTAP is coordinated by the Center for Global Trade Analysis in Purdue University's Department of Agricultural Economics.
Marinos Tsigas – In Memoriam
Today the GTAP community lost a giant – a larger-than-life contributor to nearly all aspects of the Project. Marinos Tsigas passed away this morning.
Marinos was involved in GTAP from its inception. He was co-author of the original GTAP Model and played a central role in the development of the GTAP Short Course as well as pioneering GTAP’s use in policy analyses for the US government.
Marinos was a brilliant economist. He was able to get to the bottom of general equilibrium results that simply left others puzzled. And, once resolved, he shared his insights freely with others. Those who worked with Marinos spoke glowingly about his mentorship. He took a strong interest in early career researchers and served as a trusted sounding board for his friends and colleagues.
Marinos’ list of contributions on the GTAP web site most impressive. In addition to presenting at many annual conferences and serving on program organizing committees, he volunteered as a regular reviewer of conference abstracts. He was also a database contributor, a member of the GTAP Advisory Board and a Short Course instructor. After being recognized multiple times as a GTAP Research Fellow he was elevated to the GTAP Hall of Fame. In 2016, Marinos was presented with the Alan A. Powell Award for outstanding service to the GTAP Advisory Board.
Perhaps most importantly, Marinos was a good friend and trusted advisor. Known lovingly as ‘Tio Marinos’ to our children, he was always there for us when we were starting our family. He also knew how to keep a secret! If you needed to share something, but didn’t know who to turn to, Marinos was always there.
Marinos was a devoted husband and father, and he will be sorely missed by his family, friends and colleagues.
Current Highlights
Announcements
Organizations interested in posting an announcement below and on the GTAP-L Mailing List should email complete details, including contact information and closing dates, to contactgtap@purdue.edu.
| GTAP Events | Deadline |
| GTAP-UNDP Virtual Seminar - Registration | Dec 1, 2025 |
| GTAP 101 Course - Applications | Dec 28, 2025 |
| GTAP Short Course - Application | Jan 4, 2026 |
| Network Events/Notices | Deadline |
| WIDER Webinar - Registration | Nov 3, 2025 |
| Cornerstone CGE Course - Applications | Dec 1, 2025 |
| EcoMod2026 - Call for Submissions | Jan 31, 2026 |
| 21st Workshop in Economic Modeling | Mar 13, 2026 |
| Job/Professional Opportunities | Deadline |
| There are no job/professional opportunities currently available. | |
GTAP Support
GTAP Network members in need of technical support are encouraged to use the following avenues to request assistance. General, non-technical inquiries may be addressed to contactgtap@purdue.edu.- GTAP FAQs
The Center for Global Trade Analysis maintains a searchable repository of frequently asked questions on many different aspects of GTAP. - GTAP Support Email
gtapsupport@purdue.edu is an account monitored by the Center for Global Trade Analysis' data team. Network members can email to reach a GTAP staff member for technical support on any GTAP product. - GTAP-L Mailing List
GTAP-L is an email-based list to which many members of the GTAP Network subscribe in order to receive updates on the GTAP Data Base, model, events, jobs and technical assistance. For further information, to subscribe or to access a searchable archive of GTAP-L messages, please visit the GTAP-L Mailing List homepage





