TY - UNPD A1 - Gohl, Niklas A1 - Schrauth, Philipp T1 - Ticket to Paradise? T2 - CEPA Discussion Papers N2 - This paper provides novel evidence on the impact of public transport subsidies on air pollution. We obtain causal estimates by leveraging a unique policy intervention in Germany that temporarily reduced nationwide prices for regional public transport to a monthly flat rate price of 9 Euros. Us-ing DiD estimation strategies on air pollutant data, we show that this intervention causally reduced a benchmark air pollution index by more than six percent. Our results illustrate that public transport subsidies – especially in the context of spatially constrained cities – offer a viable alterna-tive for policymakers and city planers to improve air quality, which has been shown to crucially affect health outcomes. T3 - CEPA Discussion Papers - 50 KW - air pollution KW - public transport KW - transport subsidies Y1 - 2022 UR - https://publishup.uni-potsdam.de/frontdoor/index/index/docId/55846 UR - https://nbn-resolving.org/urn:nbn:de:kobv:517-opus4-558466 SN - 2628-653X IS - 50 ER -