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Research Highlight•May 11, 2026

Global Policy Spillovers: How Environmental Policies Propagate through Product Attributes

When Japan incentivized fuel-efficient cars, did U.S. drivers amplify the climate benefits without any change in domestic policy?
Research Highlight•Aug 04, 2025

Campaigning for Extinction: Eradication of Sparrows and the Great Famine in China

Did the eradication of the sparrow in China contribute to the greatest famine in history?
Research Highlight•Jan 30, 2023

International Spillover Effects of Air Pollution: Evidence from Mortality and Health Data

Seonmin Will Heo, Koichiro Ito, Rao Kotamarthi
Research Highlight•Jan 18, 2023

Energy Saving May Kill: Evidence from the Fukushima Nuclear Accident

Guojun He, Takanao Tanaka
Research Highlight•Nov 09, 2020

Watering Down Environmental Regulation in China

Research Highlight•Aug 24, 2020

Straw Burning, PM₂ and Death: Evidence from China

Research Highlight•Jul 08, 2020

The Short-term Impacts of COVID 19 Lockdown on Urban Air Pollution in China

Research Highlight•Jun 29, 2020

Can Technology Solve the Principal-Agent Problem? Evidence from China’s War on Air Pollution

Research Highlight•May 14, 2019

Mitigating the Air Pollution Effect? The Remarkable Decline in the Pollution-Mortality Relationship in Hong Kong