Yu, Bo; Tran, Trang My; Lee, Wang-Sheng - 2021
China in 2015, Chengdu and Chongqing, on air pollution. We use high-frequency and high spatial resolution data to track … pollution along major highways linking the two cities. Our approach involves the use of an augmented regression discontinuity in … estimates show that air pollution is reduced by 7.6% along the main affected highway. We simultaneously find increased levels of …