This paper uncovers new stylized facts on the emergence and diffusion of green technologies across countries, sectors, and firms. It draws on the textual analysis of patents and corporate earnings calls matched with multi-country, firm-level panel data for 2012-2021. The paper documents the...

By affecting prices and thereby market shares of green and brown firms, product innovations and process innovations influence industry emissions even when they do not directly affect the emission intensity of the innovating firm. Using a differentiated two-stage duopoly, this paper therefore...

Environmental regulations have been extensively studied in the context of advocating green development. As one of the most stringent laws in history, the new Environmental Protection Law (EPL) of 2015 has greatly affected the production and development of enterprises. In this context, and in the...