← Search

Journal of Financial Stability Vol. 63 2022

Climate change financial risks: Implications for asset pricing and interest rates

Christos Karydas1; Anastasios Xepapadeas2,3

1 ETH Zurich · 2 Athens University of Economics and Business · 3 University of Bologna

open access

Abstract

In addition to tail macroeconomic events (e.g. wars, financial crises and pandemics), climate change poses a threat to financial stability — with extreme climatic events increasing in frequency and intensity and policy risks putting pressure on asset valuations. We study the effect of a changing climate on asset prices and interest rates through the lens of a dynamic CAPM with rare disasters, time-varying risk and recursive preferences. In our model, a changing climate makes tail events more frequent and less predictable, increasing the premium of climate risk; interestingly, this change may not be fully reflected in the overall market risk premium that includes both components of risk: macroeconomic and environmental. Our results also support the hypothesis of a declining real rate of interest as the planet warms, while the increasing risk of climate policy reduces the participation of brown assets in the market portfolio.

DOI
10.1016/j.jfs.2022.101061
Volume
63
Pages
101061
Language
en
Sources
bibtex:phds-export.bib openalex crossref

Cite