A climate change modelling framework for financial stress testing in Southern Africa

Central banks play a critical role in the economy, with policy levers that influence and are influenced by climate change. An important part of central bank interventions is conducting climate-related stress tests and scenario analysis to increase awareness in the financial sector of the effects of...

Full description

Bibliographic Details
Main Authors: Anvari, Vafa, Arndt, Channing, Hartley, Faaiqa, Makrelov, Konstantin, Strezepek, Kenneth, Thomas, Timothy S., Gabriel, Sherwin, Merven, Bruno
Format: Artículo preliminar
Language:Inglés
Published: South African Reserve Bank 2022
Subjects:
Online Access:https://hdl.handle.net/10568/128248
_version_ 1855540769446690816
author Anvari, Vafa
Arndt, Channing
Hartley, Faaiqa
Makrelov, Konstantin
Strezepek, Kenneth
Thomas, Timothy S.
Gabriel, Sherwin
Merven, Bruno
author_browse Anvari, Vafa
Arndt, Channing
Gabriel, Sherwin
Hartley, Faaiqa
Makrelov, Konstantin
Merven, Bruno
Strezepek, Kenneth
Thomas, Timothy S.
author_facet Anvari, Vafa
Arndt, Channing
Hartley, Faaiqa
Makrelov, Konstantin
Strezepek, Kenneth
Thomas, Timothy S.
Gabriel, Sherwin
Merven, Bruno
author_sort Anvari, Vafa
collection Repository of Agricultural Research Outputs (CGSpace)
description Central banks play a critical role in the economy, with policy levers that influence and are influenced by climate change. An important part of central bank interventions is conducting climate-related stress tests and scenario analysis to increase awareness in the financial sector of the effects of climate change, improve the integration of climate-related risks into financial companies’ decisions, identify important data gaps, and start building capacity to develop more advanced and accurate climate scenarios. These exercises, however, are a challenge to central banks and financial companies because of their complexity and the new data and tools required for scenario development and analysis. The development of scenarios for climate-related stress testing requires the integration of different model frameworks to assess the impacts of climate change, translate these impacts into macroeconomic scenarios, and evaluate the subsequent financial sector outcomes. This integration requires multidisciplinary skills such as the joint work of energy system modellers, climate scientists and macroprudential experts. This paper provides an overview of the modelling frameworks available for assessing climate change impacts in South Africa, covering both local and global models. This should assist financial institutions and regulators with developing partnerships to build scenarios and assess the impact of climate-related risks. Gaps in current models and modelling for financial stress testing are also identified as considerations for future research.
format Artículo preliminar
id CGSpace128248
institution CGIAR Consortium
language Inglés
publishDate 2022
publishDateRange 2022
publishDateSort 2022
publisher South African Reserve Bank
publisherStr South African Reserve Bank
record_format dspace
spelling CGSpace1282482024-11-07T09:41:40Z A climate change modelling framework for financial stress testing in Southern Africa Anvari, Vafa Arndt, Channing Hartley, Faaiqa Makrelov, Konstantin Strezepek, Kenneth Thomas, Timothy S. Gabriel, Sherwin Merven, Bruno economy policies climate change finance capacity development data macroeconomic analysis central banks economic situation modelling climate models banking decision making regulations energy resources risk transition risk Central banks play a critical role in the economy, with policy levers that influence and are influenced by climate change. An important part of central bank interventions is conducting climate-related stress tests and scenario analysis to increase awareness in the financial sector of the effects of climate change, improve the integration of climate-related risks into financial companies’ decisions, identify important data gaps, and start building capacity to develop more advanced and accurate climate scenarios. These exercises, however, are a challenge to central banks and financial companies because of their complexity and the new data and tools required for scenario development and analysis. The development of scenarios for climate-related stress testing requires the integration of different model frameworks to assess the impacts of climate change, translate these impacts into macroeconomic scenarios, and evaluate the subsequent financial sector outcomes. This integration requires multidisciplinary skills such as the joint work of energy system modellers, climate scientists and macroprudential experts. This paper provides an overview of the modelling frameworks available for assessing climate change impacts in South Africa, covering both local and global models. This should assist financial institutions and regulators with developing partnerships to build scenarios and assess the impact of climate-related risks. Gaps in current models and modelling for financial stress testing are also identified as considerations for future research. 2022-08-05 2023-01-25T20:26:20Z 2023-01-25T20:26:20Z Working Paper https://hdl.handle.net/10568/128248 en Open Access South African Reserve Bank Anvari, Vafa; Arndt, Channing; Hartley, Faaiqa; Makrelov, Konstantin; Strezepek, Kenneth; Thomas, Timothy S.; Gabriel, Sherwin; and Merven, Bruno. 2022. A climate change modelling framework for financial stress testing in Southern Africa. South African Reserve Bank Working Paper Series 2022-09. SouthAfrica: South African Reserve Bank. https://www.resbank.co.za/en/home/publications/publication-detail-pages/working-papers/2022/AclimatechangemodellingframeworkforfinancialstresstestinginSouthernAfrica
spellingShingle economy
policies
climate change
finance
capacity development
data
macroeconomic analysis
central banks
economic situation
modelling
climate models
banking
decision making
regulations
energy resources
risk
transition risk
Anvari, Vafa
Arndt, Channing
Hartley, Faaiqa
Makrelov, Konstantin
Strezepek, Kenneth
Thomas, Timothy S.
Gabriel, Sherwin
Merven, Bruno
A climate change modelling framework for financial stress testing in Southern Africa
title A climate change modelling framework for financial stress testing in Southern Africa
title_full A climate change modelling framework for financial stress testing in Southern Africa
title_fullStr A climate change modelling framework for financial stress testing in Southern Africa
title_full_unstemmed A climate change modelling framework for financial stress testing in Southern Africa
title_short A climate change modelling framework for financial stress testing in Southern Africa
title_sort climate change modelling framework for financial stress testing in southern africa
topic economy
policies
climate change
finance
capacity development
data
macroeconomic analysis
central banks
economic situation
modelling
climate models
banking
decision making
regulations
energy resources
risk
transition risk
url https://hdl.handle.net/10568/128248
work_keys_str_mv AT anvarivafa aclimatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT arndtchanning aclimatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT hartleyfaaiqa aclimatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT makrelovkonstantin aclimatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT strezepekkenneth aclimatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT thomastimothys aclimatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT gabrielsherwin aclimatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT mervenbruno aclimatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT anvarivafa climatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT arndtchanning climatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT hartleyfaaiqa climatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT makrelovkonstantin climatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT strezepekkenneth climatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT thomastimothys climatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT gabrielsherwin climatechangemodellingframeworkforfinancialstresstestinginsouthernafrica
AT mervenbruno climatechangemodellingframeworkforfinancialstresstestinginsouthernafrica