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spelling okr-10986-196572021-04-23T14:03:43Z The Economic Control of Infectious Diseases Gersovitz, Mark Hammer, Jeffrey S. BIOLOGY BIRTH RATE CONDOMS DEATH RATE DECENTRALIZATION DECENTRALIZED DECISIONS DIMINISHING MARGINAL UTILITY DIMINISHING RETURNS DISCOUNT RATE DISCOUNTED VALUE ECONOMIC LOSS ECONOMICS ECONOMICS LITERATURE ECONOMISTS EPIDEMIOLOGY EQUATIONS EQUILIBRIUM EXPENDITURES EXTERNALITIES EXTERNALITY FAMILIES GOVERNMENT SUBSIDIES GROWTH RATE HEALTH INTERVENTIONS HEALTH OUTCOMES IMMUNITY INCENTIVE EFFECTS INCOME INCOMES INFECTIOUS DISEASES INSURANCE INTEREST RATE INTERVENTION INTERVENTIONS ISOLATION MARGINAL COST MARGINAL COSTS MARGINAL PRODUCTS MULTIPLIERS NET INCOME OPTIMIZATION PB POPULATION GROWTH PRIVATE GOODS SEXUALLY TRANSMITTED DISEASES TARGETING TOTAL COSTS UTILITY FUNCTION VACCINATION VALUATION Despite interesting work on infectious diseases by such economists as Peter Francis, Michael Kremer, and Tomas Philipson, the literature does not set out the general structure of externalities involved in the prevention, and care of such diseases. The authors identify two kinds of externality. First, infectious people can infect other people, who in turn can infect others, and so on, in what the authors call the pure infection externality. In controlling their own infection, people do not take into account the social consequence of their infection. Second, in the pure prevention externality, one individual's preventive actions (such as killing mosquitoes) may directly affect the probability of others becoming infected, whether or not the preventive action succeeds for the individual undertaking it. The authors provide a general framework for discussing these externalities, and the role of government interventions to offset them. They move the discussion away from its focus on HIV (a fatal infection for which there are few interventions), and on vaccinations (which involve plausibly discrete decisions), to more general ideas of prevention, and cure applicable to many diseases for which interventions exhibit a continuum of intensities, subject to diminishing marginal returns. Infections, and actions to prevent, or cure them entail costs. Individuals balance those parts of different costs that they can actually control. In balancing costs to society, government policy should take individual behavior into account. Doing so requires a strategy combining preventive, and curative interventions, to offset both the pure infection externality, and the pure prevention externality. The relative importance of the strategy's components depends on: 1) The biology of the disease - including whether an infection is transmitted from person to person, or by vectors. 2) The possible outcomes of infection: death, recovery with susceptibility, or recovery with immunity. 3) The relative costs of the interventions. 4) Whether interventions are targeted at the population as a whole, the uninfected, the infected, or contacts between the uninfected, and the infected. 5) The behavior of individuals that leads to the two types of externalities. 2014-08-26T14:36:56Z 2014-08-26T14:36:56Z 2001-05 http://documents.worldbank.org/curated/en/2001/05/1346390/economic-control-infectious-diseases http://hdl.handle.net/10986/19657 English en_US Policy Research Working Paper;No. 2607 CC BY 3.0 IGO http://creativecommons.org/licenses/by/3.0/igo/ World Bank, Washington, DC Publications & Research :: Policy Research Working Paper Publications & Research
repository_type Digital Repository
institution_category Foreign Institution
institution Digital Repositories
building World Bank Open Knowledge Repository
collection World Bank
language English
en_US
topic BIOLOGY
BIRTH RATE
CONDOMS
DEATH RATE
DECENTRALIZATION
DECENTRALIZED DECISIONS
DIMINISHING MARGINAL UTILITY
DIMINISHING RETURNS
DISCOUNT RATE
DISCOUNTED VALUE
ECONOMIC LOSS
ECONOMICS
ECONOMICS LITERATURE
ECONOMISTS
EPIDEMIOLOGY
EQUATIONS
EQUILIBRIUM
EXPENDITURES
EXTERNALITIES
EXTERNALITY
FAMILIES
GOVERNMENT SUBSIDIES
GROWTH RATE
HEALTH INTERVENTIONS
HEALTH OUTCOMES
IMMUNITY
INCENTIVE EFFECTS
INCOME
INCOMES
INFECTIOUS DISEASES
INSURANCE
INTEREST RATE
INTERVENTION
INTERVENTIONS
ISOLATION
MARGINAL COST
MARGINAL COSTS
MARGINAL PRODUCTS
MULTIPLIERS
NET INCOME
OPTIMIZATION
PB
POPULATION GROWTH
PRIVATE GOODS
SEXUALLY TRANSMITTED DISEASES
TARGETING
TOTAL COSTS
UTILITY FUNCTION
VACCINATION
VALUATION
spellingShingle BIOLOGY
BIRTH RATE
CONDOMS
DEATH RATE
DECENTRALIZATION
DECENTRALIZED DECISIONS
DIMINISHING MARGINAL UTILITY
DIMINISHING RETURNS
DISCOUNT RATE
DISCOUNTED VALUE
ECONOMIC LOSS
ECONOMICS
ECONOMICS LITERATURE
ECONOMISTS
EPIDEMIOLOGY
EQUATIONS
EQUILIBRIUM
EXPENDITURES
EXTERNALITIES
EXTERNALITY
FAMILIES
GOVERNMENT SUBSIDIES
GROWTH RATE
HEALTH INTERVENTIONS
HEALTH OUTCOMES
IMMUNITY
INCENTIVE EFFECTS
INCOME
INCOMES
INFECTIOUS DISEASES
INSURANCE
INTEREST RATE
INTERVENTION
INTERVENTIONS
ISOLATION
MARGINAL COST
MARGINAL COSTS
MARGINAL PRODUCTS
MULTIPLIERS
NET INCOME
OPTIMIZATION
PB
POPULATION GROWTH
PRIVATE GOODS
SEXUALLY TRANSMITTED DISEASES
TARGETING
TOTAL COSTS
UTILITY FUNCTION
VACCINATION
VALUATION
Gersovitz, Mark
Hammer, Jeffrey S.
The Economic Control of Infectious Diseases
relation Policy Research Working Paper;No. 2607
description Despite interesting work on infectious diseases by such economists as Peter Francis, Michael Kremer, and Tomas Philipson, the literature does not set out the general structure of externalities involved in the prevention, and care of such diseases. The authors identify two kinds of externality. First, infectious people can infect other people, who in turn can infect others, and so on, in what the authors call the pure infection externality. In controlling their own infection, people do not take into account the social consequence of their infection. Second, in the pure prevention externality, one individual's preventive actions (such as killing mosquitoes) may directly affect the probability of others becoming infected, whether or not the preventive action succeeds for the individual undertaking it. The authors provide a general framework for discussing these externalities, and the role of government interventions to offset them. They move the discussion away from its focus on HIV (a fatal infection for which there are few interventions), and on vaccinations (which involve plausibly discrete decisions), to more general ideas of prevention, and cure applicable to many diseases for which interventions exhibit a continuum of intensities, subject to diminishing marginal returns. Infections, and actions to prevent, or cure them entail costs. Individuals balance those parts of different costs that they can actually control. In balancing costs to society, government policy should take individual behavior into account. Doing so requires a strategy combining preventive, and curative interventions, to offset both the pure infection externality, and the pure prevention externality. The relative importance of the strategy's components depends on: 1) The biology of the disease - including whether an infection is transmitted from person to person, or by vectors. 2) The possible outcomes of infection: death, recovery with susceptibility, or recovery with immunity. 3) The relative costs of the interventions. 4) Whether interventions are targeted at the population as a whole, the uninfected, the infected, or contacts between the uninfected, and the infected. 5) The behavior of individuals that leads to the two types of externalities.
format Publications & Research :: Policy Research Working Paper
author Gersovitz, Mark
Hammer, Jeffrey S.
author_facet Gersovitz, Mark
Hammer, Jeffrey S.
author_sort Gersovitz, Mark
title The Economic Control of Infectious Diseases
title_short The Economic Control of Infectious Diseases
title_full The Economic Control of Infectious Diseases
title_fullStr The Economic Control of Infectious Diseases
title_full_unstemmed The Economic Control of Infectious Diseases
title_sort economic control of infectious diseases
publisher World Bank, Washington, DC
publishDate 2014
url http://documents.worldbank.org/curated/en/2001/05/1346390/economic-control-infectious-diseases
http://hdl.handle.net/10986/19657
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