

Columbia University
Jeffrey Shrader
Associate Professor
Columbia University, SIPA
jgs2103@columbia.edu
Office hours: click here to book
2025-09-02
Matthew Gibson and I have submitted these public comments to the DOE on their recent climate impacts report. The report does a terrible job accurately portraying the climate impacts literature. Our comments focus on three particular areas where the report team failed to cite many relevant studies—mortality, non-fatal health impacts, and market impacts as measured by GDP.
2025-08-08
Working on a paper recently, I wanted to cite the original Nordhaus DICE paper. The list below is me trying to sort out the publication history. If you see errors, let me know! (...more)
2025-08-07
Matthew Gibson, Derek Lemoine, and I have submitted these public comments to the EPA on their proposed repeal of Greenhouse Gas Emissions Standards for Fossil Fuel-Fired Electric Generating Units.
2025-07-27
Running weather regressions and using clustered standard errors? I have a modest proposal to cluster at the National Weather Service (NWS) County Warning Area (CWA) level. (...more)
2025-07-25
The blog post “Thoughts On Public Weather Forecasting” has been updated!
2025-07-22
Temperature exhibits high temporal autocorrelation. Regressing daily, county average temperature in the continental U.S. on its own first lag yields a coefficient of 0.95, a t-stat of 730 (standard errors clustered at the National Weather Service County Warning Area level) and an R^2 of 0.9. Regressing temperature on its own first 7 lags yields the following coefficients. (...more)