We estimate the risk premium for firm-level climate change exposure from 2003 to 2019. Exposure is constructed from discussions of climate-related risks and opportunities in earnings calls. When extracted from realized returns, the unconditional risk premium is zero. This insignificant overall...

According to our survey about climate risk perceptions, institutional investors believe climate risks have financial implications for their portfolio firms and that these risks, particularly regulatory risks, already have begun to materialize. Many of the investors, especially the long-term,...

Strong regulatory actions are needed to combat climate change, but climate policy uncertainty makes it difficult for investors to quantify the impact of future climate regulation. We show that such uncertainty is priced in the option market. The cost of option protection against downside tail...

We introduce a method that identifies firm-level climate change exposure from conversations in the earnings conference calls of more than 10,000 firms from 34 countries between 2002 and 2019. The method adapts a machine learning keyword discovery algorithm and captures exposures related to...

Given ambiguity concerning the effects of disclosure on firm value and markets, we examine the question of whether investors value carbon risk disclosure. Through a survey and empirical tests, we conclude that many institutional investors consider climate risk reporting to be as important as...