The Impact of Climate Change on Catastrophe Risk Model : Implications for Catastrophe Risk Markets in Developing Countries

Catastrophe risk models allow insurers, reinsurers and governments to assess the risk of loss from catastrophic events, such as hurricanes. These models rely on computer technology and the latest earth and meteorological science information to gene...

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Main Authors: Seo, John, Mahul, Olivier
Format: Policy Research Working Paper
Language:English
Published: 2012
Subjects:
Online Access:http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20090608163227
http://hdl.handle.net/10986/4152
id okr-10986-4152
recordtype oai_dc
spelling okr-10986-41522021-04-23T14:02:15Z The Impact of Climate Change on Catastrophe Risk Model : Implications for Catastrophe Risk Markets in Developing Countries Seo, John Mahul, Olivier ATLANTIC HURRICANE ATLANTIC HURRICANES CASUALTY CATASTROPHE COVERAGE CATASTROPHE FUND CATASTROPHE INSURANCE CATASTROPHE REINSURANCE CATASTROPHE RISK FINANCING CATASTROPHIC EVENTS CATASTROPHIC RISKS CLIMATE CLIMATE CHANGE COST OF CAPITAL COST OF INSURANCE COST OF REINSURANCE DAMAGES DEVELOPMENT NETWORK DISASTER DISASTER FINANCING DISASTER REDUCTION DISASTER RISK DISASTER RISK REDUCTION DONOR COMMUNITY EARTHQUAKE EARTHQUAKES ECONOMIC RISKS HURRICANE HURRICANE CATASTROPHE HURRICANE CENTER HURRICANE DAMAGE HURRICANE FREQUENCY HURRICANE INSURANCE HURRICANE INTENSITY HURRICANE RISK HURRICANES INCOME INFLATION INSURANCE INSURANCE INDUSTRY INSURANCE MARKET INSURANCE MARKETS INSURANCE PREMIUMS INSURANCE REGULATION INSURANCE SYSTEMS INSURED LOSSES INSURER INSURERS INTENSE STORMS MAJOR HURRICANES MITIGATION NATURAL CATASTROPHE NATURAL DISASTERS NATURAL HAZARDS OCCURRENCE OF HURRICANES POLICY MAKERS PORTFOLIO PROBABILITY DISTRIBUTION PROBABILITY OF OCCURRENCE PROGRAMS PROPERTY INSURANCE RECONSTRUCTION REINSURANCE BROKER REINSURANCE CAPACITY REINSURANCE COMPANIES REINSURANCE CONTRACT REINSURANCE MARKETS REINSURANCE PREMIUMS REINSURER REINSURERS RISK ASSESSMENT RISK INSURANCE RISK MANAGEMENT RISK TRANSFER SEA SURFACE TEMPERATURE SECURITIES STORM STORMS TERRORISTS TRANSACTION COSTS TROPICAL CYCLONE TROPICAL CYCLONES UTILITY FUNCTIONS Catastrophe risk models allow insurers, reinsurers and governments to assess the risk of loss from catastrophic events, such as hurricanes. These models rely on computer technology and the latest earth and meteorological science information to generate thousands if not millions of simulated events. Recently observed hurricane activity, particularly in the 2004 and 2005 hurricane seasons, in conjunction with recently published scientific literature has led risk modelers to revisit their hurricane models and develop climate conditioned hurricane models. This paper discusses these climate conditioned hurricane models and compares their risk estimates to those of base normal hurricane models. This comparison shows that the recent 50 year period of climate change has potentially increased North Atlantic hurricane frequency by 30 percent. However, such an increase in hurricane frequency would result in an increase in risk to human property that is equivalent to less than 10 years worth of US coastal property growth. Increases in potential extreme losses require the reinsurance industry to secure additional risk capital for these peak risks, resulting in the short term in lower risk capacity for developing countries. However, reinsurers and investors in catastrophe securities may still have a long-term interest in providing catastrophe coverage in middle and low-income countries as this allows reinsurers and investors to better diversify their catastrophe risk portfolios. 2012-03-19T19:10:52Z 2012-03-19T19:10:52Z 2009-06-01 http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20090608163227 http://hdl.handle.net/10986/4152 English Policy Research working paper ; no. WPS 4959 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank Publications & Research :: Policy Research Working Paper The World Region The World Region
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic ATLANTIC HURRICANE
ATLANTIC HURRICANES
CASUALTY
CATASTROPHE COVERAGE
CATASTROPHE FUND
CATASTROPHE INSURANCE
CATASTROPHE REINSURANCE
CATASTROPHE RISK FINANCING
CATASTROPHIC EVENTS
CATASTROPHIC RISKS
CLIMATE
CLIMATE CHANGE
COST OF CAPITAL
COST OF INSURANCE
COST OF REINSURANCE
DAMAGES
DEVELOPMENT NETWORK
DISASTER
DISASTER FINANCING
DISASTER REDUCTION
DISASTER RISK
DISASTER RISK REDUCTION
DONOR COMMUNITY
EARTHQUAKE
EARTHQUAKES
ECONOMIC RISKS
HURRICANE
HURRICANE CATASTROPHE
HURRICANE CENTER
HURRICANE DAMAGE
HURRICANE FREQUENCY
HURRICANE INSURANCE
HURRICANE INTENSITY
HURRICANE RISK
HURRICANES
INCOME
INFLATION
INSURANCE
INSURANCE INDUSTRY
INSURANCE MARKET
INSURANCE MARKETS
INSURANCE PREMIUMS
INSURANCE REGULATION
INSURANCE SYSTEMS
INSURED LOSSES
INSURER
INSURERS
INTENSE STORMS
MAJOR HURRICANES
MITIGATION
NATURAL CATASTROPHE
NATURAL DISASTERS
NATURAL HAZARDS
OCCURRENCE OF HURRICANES
POLICY MAKERS
PORTFOLIO
PROBABILITY DISTRIBUTION
PROBABILITY OF OCCURRENCE
PROGRAMS
PROPERTY INSURANCE
RECONSTRUCTION
REINSURANCE BROKER
REINSURANCE CAPACITY
REINSURANCE COMPANIES
REINSURANCE CONTRACT
REINSURANCE MARKETS
REINSURANCE PREMIUMS
REINSURER
REINSURERS
RISK ASSESSMENT
RISK INSURANCE
RISK MANAGEMENT
RISK TRANSFER
SEA SURFACE TEMPERATURE
SECURITIES
STORM
STORMS
TERRORISTS
TRANSACTION COSTS
TROPICAL CYCLONE
TROPICAL CYCLONES
UTILITY FUNCTIONS
spellingShingle ATLANTIC HURRICANE
ATLANTIC HURRICANES
CASUALTY
CATASTROPHE COVERAGE
CATASTROPHE FUND
CATASTROPHE INSURANCE
CATASTROPHE REINSURANCE
CATASTROPHE RISK FINANCING
CATASTROPHIC EVENTS
CATASTROPHIC RISKS
CLIMATE
CLIMATE CHANGE
COST OF CAPITAL
COST OF INSURANCE
COST OF REINSURANCE
DAMAGES
DEVELOPMENT NETWORK
DISASTER
DISASTER FINANCING
DISASTER REDUCTION
DISASTER RISK
DISASTER RISK REDUCTION
DONOR COMMUNITY
EARTHQUAKE
EARTHQUAKES
ECONOMIC RISKS
HURRICANE
HURRICANE CATASTROPHE
HURRICANE CENTER
HURRICANE DAMAGE
HURRICANE FREQUENCY
HURRICANE INSURANCE
HURRICANE INTENSITY
HURRICANE RISK
HURRICANES
INCOME
INFLATION
INSURANCE
INSURANCE INDUSTRY
INSURANCE MARKET
INSURANCE MARKETS
INSURANCE PREMIUMS
INSURANCE REGULATION
INSURANCE SYSTEMS
INSURED LOSSES
INSURER
INSURERS
INTENSE STORMS
MAJOR HURRICANES
MITIGATION
NATURAL CATASTROPHE
NATURAL DISASTERS
NATURAL HAZARDS
OCCURRENCE OF HURRICANES
POLICY MAKERS
PORTFOLIO
PROBABILITY DISTRIBUTION
PROBABILITY OF OCCURRENCE
PROGRAMS
PROPERTY INSURANCE
RECONSTRUCTION
REINSURANCE BROKER
REINSURANCE CAPACITY
REINSURANCE COMPANIES
REINSURANCE CONTRACT
REINSURANCE MARKETS
REINSURANCE PREMIUMS
REINSURER
REINSURERS
RISK ASSESSMENT
RISK INSURANCE
RISK MANAGEMENT
RISK TRANSFER
SEA SURFACE TEMPERATURE
SECURITIES
STORM
STORMS
TERRORISTS
TRANSACTION COSTS
TROPICAL CYCLONE
TROPICAL CYCLONES
UTILITY FUNCTIONS
Seo, John
Mahul, Olivier
The Impact of Climate Change on Catastrophe Risk Model : Implications for Catastrophe Risk Markets in Developing Countries
geographic_facet The World Region
The World Region
relation Policy Research working paper ; no. WPS 4959
description Catastrophe risk models allow insurers, reinsurers and governments to assess the risk of loss from catastrophic events, such as hurricanes. These models rely on computer technology and the latest earth and meteorological science information to generate thousands if not millions of simulated events. Recently observed hurricane activity, particularly in the 2004 and 2005 hurricane seasons, in conjunction with recently published scientific literature has led risk modelers to revisit their hurricane models and develop climate conditioned hurricane models. This paper discusses these climate conditioned hurricane models and compares their risk estimates to those of base normal hurricane models. This comparison shows that the recent 50 year period of climate change has potentially increased North Atlantic hurricane frequency by 30 percent. However, such an increase in hurricane frequency would result in an increase in risk to human property that is equivalent to less than 10 years worth of US coastal property growth. Increases in potential extreme losses require the reinsurance industry to secure additional risk capital for these peak risks, resulting in the short term in lower risk capacity for developing countries. However, reinsurers and investors in catastrophe securities may still have a long-term interest in providing catastrophe coverage in middle and low-income countries as this allows reinsurers and investors to better diversify their catastrophe risk portfolios.
format Publications & Research :: Policy Research Working Paper
author Seo, John
Mahul, Olivier
author_facet Seo, John
Mahul, Olivier
author_sort Seo, John
title The Impact of Climate Change on Catastrophe Risk Model : Implications for Catastrophe Risk Markets in Developing Countries
title_short The Impact of Climate Change on Catastrophe Risk Model : Implications for Catastrophe Risk Markets in Developing Countries
title_full The Impact of Climate Change on Catastrophe Risk Model : Implications for Catastrophe Risk Markets in Developing Countries
title_fullStr The Impact of Climate Change on Catastrophe Risk Model : Implications for Catastrophe Risk Markets in Developing Countries
title_full_unstemmed The Impact of Climate Change on Catastrophe Risk Model : Implications for Catastrophe Risk Markets in Developing Countries
title_sort impact of climate change on catastrophe risk model : implications for catastrophe risk markets in developing countries
publishDate 2012
url http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20090608163227
http://hdl.handle.net/10986/4152
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