The Value of Statistical Life : A Contingent Investigation in China

Economic analyses of development projects and policies often involve assigning an economic value to changes in the risk of loss of human life. A typical term used in the economic analyses is the value of statistical life, which reflects the aggrega...

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Main Authors: Wang, Hua, He, Jie
Format: Policy Research Working Paper
Language:English
Published: 2012
Subjects:
SEX
WTP
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_20100916110936
http://hdl.handle.net/10986/3905
id okr-10986-3905
recordtype oai_dc
spelling okr-10986-39052021-04-23T14:02:13Z The Value of Statistical Life : A Contingent Investigation in China Wang, Hua He, Jie ABATEMENT ADULT HEALTH AGED AIR POLLUTION AIR POLLUTION CONTROL AIR QUALITY BENCHMARK BENEFIT ANALYSIS BIG CITIES BORROWING BUDGET CONSTRAINTS CANCER CONSUMER SURPLUS CONTINGENT VALUATION CONTINGENT VALUATION METHOD CORRECT ESTIMATES DEMAND CURVES DEMOGRAPHICS DEVELOPED COUNTRIES DEVELOPING COUNTRIES DEVELOPING COUNTRY CONTEXT DEVELOPMENT PROJECTS DICHOTOMOUS CHOICE DURABLE GOODS ECOLOGICAL ECONOMICS ECONOMETRIC ANALYSIS ECONOMIC COSTS ECONOMIC VALUE ECONOMICS ELASTICITY EMPIRICAL STUDIES ENVIRONMENTAL ENVIRONMENTAL ECONOMICS ENVIRONMENTAL HEALTH ENVIRONMENTAL MANAGEMENT ENVIRONMENTAL PROTECTION ENVIRONMENTAL QUALITY EXPECTED UTILITY EXPECTED VALUE EXPENDITURES FAMILIES FAMILY INCOME FEMALE MORTALITY FUNCTIONAL FORMS HEALTH EFFECTS HEALTH IMPACT HEALTH RISKS HIGH UNEMPLOYMENT HOSPITAL HUMAN CAPITAL HUMAN HEALTH HUMAN LIFE ILLNESS INCENTIVE EFFECTS INCOME LABOR MARKET LABOR MARKETS LAND ECONOMICS LEVELS OF MORTALITY MARGINAL VALUE MAXIMUM LIKELIHOOD ESTIMATION METAANALYSIS METHOD CHOICES MORBIDITY MORTALITY MORTALITY RATE MORTALITY REDUCTION MORTALITY RISK OCCUPATIONAL SAFETY PATIENTS PER CAPITA INCOME POLICY CHANGE POLICY RESEARCH POLICY RESEARCH WORKING PAPER POLLUTION CONTROL POLLUTION REDUCTION PREMATURE DEATH PRESENT VALUE PRICE INCREASES PROGRESS PUBLIC HEALTH PUBLIC SERVICES RESPECT RESPIRATORY DISEASES RISK OF DEATH RURAL AREAS SECONDARY SCHOOL SEX SIDE EFFECTS SMOKING SOCIAL SECURITY STATISTICAL ANALYSIS TRADEOFFS TRANSPORTATION UNEMPLOYMENT RATES URBAN AREAS UTILITY FUNCTION WAGES WEALTH WILLINGNESS TO PAY WORKERS WTP Economic analyses of development projects and policies often involve assigning an economic value to changes in the risk of loss of human life. A typical term used in the economic analyses is the value of statistical life, which reflects the aggregation of individuals' willingness to pay for fatal risk reduction and therefore the economic value to society to reduce the statistical incidence of premature death in the population by one. Studies on the value of a statistical life have been extensively conducted in the developed world; however, few such studies can be found for developing countries. This paper presents a study that estimates individuals' willingness to pay for cancer risk prevention in three provinces of China. The results imply that the mean value of willingness to pay for a cancer vaccine that is effective for one year is 759 yuan, with a much lower median value of 171 yuan. The estimated income elasticity of willingness to pay is 0.42. Using data on the incidence of cancer illness and death in the population, these willingness to pay figures imply that the marginal value of reducing the anticipated incidence of cancer mortality by one in the population is 73,000 yuan and an average value of 795,000 yuan, which are about six and 60 times average household annual income, respectively. The big difference between the marginal value and the average value of fatal risk reduction corresponds to a very low estimated elasticity of willingness to pay with respect to fatal risk reduction. This finding challenges the validity of previous studies of the value of a statistical life, which are mostly based on average willingness-to-pay values of mortality risk reduction. 2012-03-19T18:41:54Z 2012-03-19T18:41:54Z 2010-09-01 http://www-wds.worldbank.org/external/default/main?menuPK=64187510&pagePK=64193027&piPK=64187937&theSitePK=523679&menuPK=64187510&searchMenuPK=64187283&siteName=WDS&entityID=000158349_20100916110936 http://hdl.handle.net/10986/3905 English Policy Research working paper ; no. WPS 5421 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank Publications & Research :: Policy Research Working Paper East Asia and Pacific East Asia and Pacific East Asia Asia China
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
topic ABATEMENT
ADULT HEALTH
AGED
AIR POLLUTION
AIR POLLUTION CONTROL
AIR QUALITY
BENCHMARK
BENEFIT ANALYSIS
BIG CITIES
BORROWING
BUDGET CONSTRAINTS
CANCER
CONSUMER SURPLUS
CONTINGENT VALUATION
CONTINGENT VALUATION METHOD
CORRECT ESTIMATES
DEMAND CURVES
DEMOGRAPHICS
DEVELOPED COUNTRIES
DEVELOPING COUNTRIES
DEVELOPING COUNTRY CONTEXT
DEVELOPMENT PROJECTS
DICHOTOMOUS CHOICE
DURABLE GOODS
ECOLOGICAL ECONOMICS
ECONOMETRIC ANALYSIS
ECONOMIC COSTS
ECONOMIC VALUE
ECONOMICS
ELASTICITY
EMPIRICAL STUDIES
ENVIRONMENTAL
ENVIRONMENTAL ECONOMICS
ENVIRONMENTAL HEALTH
ENVIRONMENTAL MANAGEMENT
ENVIRONMENTAL PROTECTION
ENVIRONMENTAL QUALITY
EXPECTED UTILITY
EXPECTED VALUE
EXPENDITURES
FAMILIES
FAMILY INCOME
FEMALE MORTALITY
FUNCTIONAL FORMS
HEALTH EFFECTS
HEALTH IMPACT
HEALTH RISKS
HIGH UNEMPLOYMENT
HOSPITAL
HUMAN CAPITAL
HUMAN HEALTH
HUMAN LIFE
ILLNESS
INCENTIVE EFFECTS
INCOME
LABOR MARKET
LABOR MARKETS
LAND ECONOMICS
LEVELS OF MORTALITY
MARGINAL VALUE
MAXIMUM LIKELIHOOD ESTIMATION
METAANALYSIS
METHOD CHOICES
MORBIDITY
MORTALITY
MORTALITY RATE
MORTALITY REDUCTION
MORTALITY RISK
OCCUPATIONAL SAFETY
PATIENTS
PER CAPITA INCOME
POLICY CHANGE
POLICY RESEARCH
POLICY RESEARCH WORKING PAPER
POLLUTION CONTROL
POLLUTION REDUCTION
PREMATURE DEATH
PRESENT VALUE
PRICE INCREASES
PROGRESS
PUBLIC HEALTH
PUBLIC SERVICES
RESPECT
RESPIRATORY DISEASES
RISK OF DEATH
RURAL AREAS
SECONDARY SCHOOL
SEX
SIDE EFFECTS
SMOKING
SOCIAL SECURITY
STATISTICAL ANALYSIS
TRADEOFFS
TRANSPORTATION
UNEMPLOYMENT RATES
URBAN AREAS
UTILITY FUNCTION
WAGES
WEALTH
WILLINGNESS TO PAY
WORKERS
WTP
spellingShingle ABATEMENT
ADULT HEALTH
AGED
AIR POLLUTION
AIR POLLUTION CONTROL
AIR QUALITY
BENCHMARK
BENEFIT ANALYSIS
BIG CITIES
BORROWING
BUDGET CONSTRAINTS
CANCER
CONSUMER SURPLUS
CONTINGENT VALUATION
CONTINGENT VALUATION METHOD
CORRECT ESTIMATES
DEMAND CURVES
DEMOGRAPHICS
DEVELOPED COUNTRIES
DEVELOPING COUNTRIES
DEVELOPING COUNTRY CONTEXT
DEVELOPMENT PROJECTS
DICHOTOMOUS CHOICE
DURABLE GOODS
ECOLOGICAL ECONOMICS
ECONOMETRIC ANALYSIS
ECONOMIC COSTS
ECONOMIC VALUE
ECONOMICS
ELASTICITY
EMPIRICAL STUDIES
ENVIRONMENTAL
ENVIRONMENTAL ECONOMICS
ENVIRONMENTAL HEALTH
ENVIRONMENTAL MANAGEMENT
ENVIRONMENTAL PROTECTION
ENVIRONMENTAL QUALITY
EXPECTED UTILITY
EXPECTED VALUE
EXPENDITURES
FAMILIES
FAMILY INCOME
FEMALE MORTALITY
FUNCTIONAL FORMS
HEALTH EFFECTS
HEALTH IMPACT
HEALTH RISKS
HIGH UNEMPLOYMENT
HOSPITAL
HUMAN CAPITAL
HUMAN HEALTH
HUMAN LIFE
ILLNESS
INCENTIVE EFFECTS
INCOME
LABOR MARKET
LABOR MARKETS
LAND ECONOMICS
LEVELS OF MORTALITY
MARGINAL VALUE
MAXIMUM LIKELIHOOD ESTIMATION
METAANALYSIS
METHOD CHOICES
MORBIDITY
MORTALITY
MORTALITY RATE
MORTALITY REDUCTION
MORTALITY RISK
OCCUPATIONAL SAFETY
PATIENTS
PER CAPITA INCOME
POLICY CHANGE
POLICY RESEARCH
POLICY RESEARCH WORKING PAPER
POLLUTION CONTROL
POLLUTION REDUCTION
PREMATURE DEATH
PRESENT VALUE
PRICE INCREASES
PROGRESS
PUBLIC HEALTH
PUBLIC SERVICES
RESPECT
RESPIRATORY DISEASES
RISK OF DEATH
RURAL AREAS
SECONDARY SCHOOL
SEX
SIDE EFFECTS
SMOKING
SOCIAL SECURITY
STATISTICAL ANALYSIS
TRADEOFFS
TRANSPORTATION
UNEMPLOYMENT RATES
URBAN AREAS
UTILITY FUNCTION
WAGES
WEALTH
WILLINGNESS TO PAY
WORKERS
WTP
Wang, Hua
He, Jie
The Value of Statistical Life : A Contingent Investigation in China
geographic_facet East Asia and Pacific
East Asia and Pacific
East Asia
Asia
China
relation Policy Research working paper ; no. WPS 5421
description Economic analyses of development projects and policies often involve assigning an economic value to changes in the risk of loss of human life. A typical term used in the economic analyses is the value of statistical life, which reflects the aggregation of individuals' willingness to pay for fatal risk reduction and therefore the economic value to society to reduce the statistical incidence of premature death in the population by one. Studies on the value of a statistical life have been extensively conducted in the developed world; however, few such studies can be found for developing countries. This paper presents a study that estimates individuals' willingness to pay for cancer risk prevention in three provinces of China. The results imply that the mean value of willingness to pay for a cancer vaccine that is effective for one year is 759 yuan, with a much lower median value of 171 yuan. The estimated income elasticity of willingness to pay is 0.42. Using data on the incidence of cancer illness and death in the population, these willingness to pay figures imply that the marginal value of reducing the anticipated incidence of cancer mortality by one in the population is 73,000 yuan and an average value of 795,000 yuan, which are about six and 60 times average household annual income, respectively. The big difference between the marginal value and the average value of fatal risk reduction corresponds to a very low estimated elasticity of willingness to pay with respect to fatal risk reduction. This finding challenges the validity of previous studies of the value of a statistical life, which are mostly based on average willingness-to-pay values of mortality risk reduction.
format Publications & Research :: Policy Research Working Paper
author Wang, Hua
He, Jie
author_facet Wang, Hua
He, Jie
author_sort Wang, Hua
title The Value of Statistical Life : A Contingent Investigation in China
title_short The Value of Statistical Life : A Contingent Investigation in China
title_full The Value of Statistical Life : A Contingent Investigation in China
title_fullStr The Value of Statistical Life : A Contingent Investigation in China
title_full_unstemmed The Value of Statistical Life : A Contingent Investigation in China
title_sort value of statistical life : a contingent investigation in china
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_20100916110936
http://hdl.handle.net/10986/3905
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