offsets that compensate for emissions. To estimate demand for carbon mitigation, I randomize whether the delivery service …

Are 'green' environmental concerns - about climate change, biodiversity, pollution - deterring today's citizens from …

unfettered market forces to economize on emissions. A key finding is that these forces alone may suffice to generate an urban … emissions in the process of agglomeration and redispersion. Another key result is that agglomeration per se is typically not a … boon for the environment, as total emissions in the total city system are likely to rise. …

governments establish the optimal city size when production processes involve environmental pollution. Our analysis delivers two … key insights. First, if an optimal scheme to regulate environmental pollution is implemented, cities chosen by local … governments are never too large. They are too small if pollution is purely global, but at the optimal size, if pollution is purely …

rapid deforestation has dramatically changed the chemical composition of the world's atmosphere, the level of biodiversity …

ambient air pollution on population health. For Germany and the years 1999 to 2008, we link the universe of all 170 million … hospital admissions, along with all 8 million deaths, with weather and pollution data reported at the day-county level. Extreme … simultaneous weather and pollution conditions. We find strong evidence for "harvesting", and that the instantaneous heat …