Joseph Shapiro
@_josephshapiro
Econ prof: environmental/energy + trade, public, health econ.
🌍 Economists: 5 days left to submit your paper for LSE Environment Week 2025! 22–25 Sept | 📍LSE London | Deadline: 14 July 💡 All econ fields welcome Funding for presenters 🔗 Submit now: lse-environment-week.com/environment-we… #EconTwitter #ClimateEconomics
We study how trade policy can reduce global emissions. Unilateral carbon border taxes have limited efficacy at cutting foreign emissions. By contrast, coordinated trade penalties under a climate club prove highly effective. econometricsociety.org/publications/e…
Forthcoming in the AER: "Is Air Pollution Regulation Too Lenient? Evidence from US Offset Markets" by Joseph S. Shapiro and Reed Walker. aeaweb.org/articles?id=10…