Copyright Information

Last Updated

5 September 2025

This project uses data from a variety of sources, most available under an open data license. All other material is published under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License..

Creative Commons License

Our suggested attribution for this project is:

Nelson, L., Graves, J., and other prAxIs Contributors. 2023. ‘The prAxIs Project: Creating Online Materials for Econometric Teaching’. https://comet.arts.ubc.ca/.