This repository contains code for the paper: Anderson, S.C., E.J. Ward, A.O. Shelton, M.D. Adkison, A.H. Beaudreau, R.E. Brenner, A.C. Haynie, J.C. Shriver, J.T. Watson, B.C. Williams. Benefits and risks of diversification for individual fishers. In press at Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.1702506114

Within the folder portfolio/analysis, files are run in order according to the numeric value in their names (0-...R then 1-...R, etc.).

The main hierarchical variance function regression Stan model is in the file portfolio/analysis/portfolio-offset.stan.

The fisheries data used in this study, although confidential, are available from the Commercial Fisheries Entry Commission (https://www.cfec.state.ak.us/).