Three green financial policies to address climate risks

Autor: Valentina Bosetti, Francesco Lamperti, Massimo Tavoni, Tania Treibich, Andrea Roventini
Přispěvatelé: Macro, International & Labour Economics, RS: GSBE Theme Data-Driven Decision-Making, Observatoire français des conjonctures économiques (Sciences Po) (OFCE), Sciences Po (Sciences Po), European Project: 822781,H2020,H2020-SC6-TRANSFORMATIONS-2018-2019-2020,GROWINPRO(2019)
Jazyk: angličtina
Rok vydání: 2021
Předmět:
DYNAMICS
OUTPUT GROWTH
CLIMATE CHANGE
and the Supply of Money and Credit: General
Financial fragility
EMPIRICAL VALIDATION
MACROPRUDENTIAL POLICY
7. Clean energy
Monetary Policy
Environmental Economics: General
11. Sustainability
Business cycle
media_common
MACROECONOMICS
050208 finance
FOSSIL-FUEL
05 social sciences
1. No poverty
JEL: Q - Agricultural and Natural Resource Economics • Environmental and Ecological Economics/Q.Q5 - Environmental Economics/Q.Q5.Q50 - General
Computational Techniques
Simulation Modeling
04 agricultural and veterinary sciences
[SHS.ECO]Humanities and Social Sciences/Economics and Finance
JEL: O - Economic Development
Innovation
Technological Change
and Growth/O.O4 - Economic Growth and Aggregate Productivity/O.O4.O44 - Environment and Growth

FINANCIAL STABILITY
8. Economic growth
c63 - "Computational Techniques
Simulation Modeling"
General Economics
Econometrics and Finance

AGENT-BASED MODEL
media_common.quotation_subject
Climate change
GRANGER CAUSALITY
JEL: E - Macroeconomics and Monetary Economics/E.E5 - Monetary Policy
Central Banking
and the Supply of Money and Credit/E.E5.E50 - General

JEL: C - Mathematical and Quantitative Methods/C.C6 - Mathematical Methods • Programming Models • Mathematical and Simulation Modeling/C.C6.C63 - Computational Techniques • Simulation Modeling
Credit rating
BUSINESS CYCLES
Effects of global warming
CLIMATE CHANGE
ENDOGENOUS GROWTH
FINANCIAL STABILITY
MACROPRUDENTIAL POLICY
AGENT-BASED MODEL

Debt
0502 economics and business
Capital requirement
FISCAL-POLICIES
e50 - Monetary Policy
040101 forestry
Finance
business.industry
CUMULATIVE CARBON
Central Banking
e50 - Monetary Policy
Central Banking
and the Supply of Money and Credit: General

ENDOGENOUS GROWTH
Environment and Growth
o44 - Environment and Growth
MODEL
Climate change mitigation
13. Climate action
0401 agriculture
forestry
and fisheries

q50 - Environmental Economics: General
Business
Zdroj: Journal of Financial Stability, 54:100875. Elsevier
Journal of Financial Stability
Journal of Financial Stability, 2021, 54, ⟨10.1016/j.jfs.2021.100875⟩
ISSN: 1572-3089
Popis: International audience; Which policies can increase the resilience of the financial system to climate risks? Recent evidence on the significant impacts of climate change and natural disasters on firms, banks and other financial institutions call for a prompt policy response. In this paper, we employ a macro-financial agent-based model to study the interaction between climate change, credit and economic dynamics and test a mix of policy interventions. We first show that financial constraints exacerbate the impact of climate shocks on the economy while, at the same time, climate damages to firms make the banking sector more prone to crises. We find that credit provision can both increase firms' productivity and their financial fragility, with such a trade-off being exacerbated by the effects of climate change. We then test a set of "green" finance policies addressing these risks, while fostering climate change mitigation: i) green Basel-type capital requirements, ii) green public guarantees to credit, and iii) carbon-risk adjustment in credit ratings. All the policies reduce carbon emissions and the resulting climate impacts, though moderately. However, their effects on financial and real dynamics is not straightforwardly positive. Some combinations of policies fuel credit booms, exacerbating financial instability and increasing public debt. We show that the combination of the three policies leads to a virtuous cycle of (mild) emission reductions, stable financial sector and high economic growth. Additional tools would be needed to fully adapt to climate change. Hence, our results point to the need to complement financial policies cooling down climate-related risks with mitigation policies curbing emissions from real economic activities.
Databáze: OpenAIRE