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DETER-ing Deforestation in the Amazon: Environmental Monitoring and Law Enforcement

By Juliano Assunção, Clarissa Gandour, and Romero Rocha

American Economic Journal: Applied Economics, April 2023

We study Brazil's recent use of satellite technology to overcome law enforcement shortcomings resulting from weak institutional environments. DETER is a system that processes satellite imagery and issues near-real-time deforestation alerts to target envir...

Infrastructure Costs

By Leah Brooks and Zachary Liscow

American Economic Journal: Applied Economics, April 2023

Despite infrastructure's importance to the US economy, evidence on its cost trajectory over time is sparse. We document real spending per new mile over the history of the Interstate Highway System. We find that spending per mile increased more than threef...