Gravity Portal

This is the homepage for the data and computer code related to gravity modeling of international trade. This data and code are designed to work together as the Gravity Modeling Environment (GME). For more information, continue here.



January 2018: The Gravity Portal is open. This page can be reached at

April 2018: The Dynamic Gravity dataset is posted. You can get the data by using the links on the left.


Gravity Portal Feedback

Contact us if you have comments or suggestions.