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2007 Johns Hopkins Bloomberg School of Public Health
Section BSection B
A Look Ahead: Summary of Main Findings
2 2007 Johns Hopkins Bloomberg School of Public Health
The Costs of Smoking
Presented by Dr. Hana Ross American Cancer Society The International Tobacco Evidence Network (ITEN)
3 2007 Johns Hopkins Bloomberg School of Public Health
Perspectives for Costing
Society Most comprehensive perspective
Individuals and households
Public finances
Businesses and employers
4 2007 Johns Hopkins Bloomberg School of Public Health
Classification of Costs
Direct costs: reduction in existing resources
Indirect or productivity costs: reduction in potential resources due to premature morbidity or mortality Includes lost wages due to time off from work
and lower quality of life (can be internal or external)
Internal costs (private): costs borne by the fully informed smoker
External costs (externalities): health and productivity losses to community due to secondhand smoke
5 2007 Johns Hopkins Bloomberg School of Public Health
Healthcare Costs Attributable to Smoking
Calculate the smoking-attributable fraction of total costs Eliminate nonsmokers Eliminate diseases among smokers not caused by
smoking Subtract average health care costs for the population
Calculate the population-attributable risk from: The relative risk that smokers have of getting a
specific condition compared to nonsmokersor
The relative risk for those exposed to secondhand smoke (SHS) compared to those not exposed
The 2006 U.S. Surgeon General’s Report presents relative risks for exposure to SHS
6 2007 Johns Hopkins Bloomberg School of Public Health
Tobacco Taxation
Presented by Frank J. Chaloupka, PhD University of Illinois at Chicago The International Tobacco Evidence Network (ITEN)
7 2007 Johns Hopkins Bloomberg School of Public Health
Why Tax Tobacco?
To promote public health To induce current users to try to quit, keep
former users from restarting, and prevent potential users from starting
To reduce consumption among those who continue to use
To generate revenue
To recover the costs of treating smoking-related illnesses and lost productivity
8 2007 Johns Hopkins Bloomberg School of Public Health
Types of Tobacco Taxes
Taxes on value of tobacco crop
Customs duties on tobacco leaf imports and/or exports
Customs duties on tobacco product imports and/or exports
Sales taxes
9 2007 Johns Hopkins Bloomberg School of Public Health
Elasticity of Demand
Price elasticity of demand A measure of the responsiveness of the
quantity demanded of a good to change in price Equals the percentage change in quantity
demanded divided by the percentage change in price:
Example:
ΔQ/Q
ΔP/P
-1.0-10/100
0.1/1
-0.1
0.1equals equals
10 2007 Johns Hopkins Bloomberg School of Public Health
Elasticity of Demand
Crossprice elasticity of demand Measures the extent that the quantity demanded of
one good changes when the price of another good changes
Elastic demand Elasticity less than –1.0 The quantity demanded decreases proportionately
more than the price increases
Inelastic demand Elasticity greater than –1.0 The quantity demanded decreases by less than the
percentage increase in price Evidence shows that demand for smoking is inelastic
11 2007 Johns Hopkins Bloomberg School of Public Health
Consumption and Price of Cigarettes: China, 1990–1999
Source: adapted by CTLT from study by Teh-wei Hu and the U.S. Department of Agriculture (2002).
12 2007 Johns Hopkins Bloomberg School of Public Health
Source: adapted by CTLT from Tax Burden on Tobacco, The Campaign for Tobacco Free Kids (2007) and authors’ calculations.
Consumption and Price of Cigarettes: U.S., 1970–2006
13 2007 Johns Hopkins Bloomberg School of Public Health
Economic Analysis of the Supply of Tobacco Products
Presented by Teh-wei Hu, PhD University of California, Berkeley
14 2007 Johns Hopkins Bloomberg School of Public Health
Tobacco Supply
The tobacco leaf is a very important cash crop in many developing countries More than 125 countries grow tobacco
The global tobacco crop is worth approximately $20 billion in U.S. currency—but less than one percent of the value of the global agricultural sector
There are about 20 million tobacco farmers globally
Many governments rely on the tobacco leaf as a major source of local tax revenue
15 2007 Johns Hopkins Bloomberg School of Public Health
The Economic Importance of Supply
For many countries that produce tobacco leaf and manufacture cigarettes—such as China, India, and Indonesia—tobacco control is more of an economic issue than a public health issue
For these countries, although tobacco control can have a negative economic effect in the short run, the benefits of smoking control have a larger positive long-term economic effect
16 2007 Johns Hopkins Bloomberg School of Public Health
Illicit Trade: Economic, Public Health Consequences
Presented by Ayda A. Yurekli, PhD International Development Research Center
17 2007 Johns Hopkins Bloomberg School of Public Health
Economic Impacts of Illicit Trade
Lost tax revenues
More organized crime
Loss of revenue and investment opportunities for legitimate producers
Unemployment in legitimate production
18 2007 Johns Hopkins Bloomberg School of Public Health
What Can be Done about Illicit Trade?
Have high penalties
End duty-free sales
Tax stamps
License cigarette exporters, manufacturers, and distributors
Require a unique identifying code on all packs
Make cigarette exporters responsible for final legal destination of cigarettes
19 2007 Johns Hopkins Bloomberg School of Public Health
Conclusion: Economics and Tobacco Control
Taxes that increase the price of cigarettes reduce the demand and raise the revenue The demand for smoking is inelastic with
respect to price Cigarette consumption will decrease—but by
proportionately less than the increase in price
20 2007 Johns Hopkins Bloomberg School of Public Health
Conclusion: Economics and Tobacco Control
There are strong economic arguments for governments to control both the supply and the consumption of tobacco, including the following: External health care costs related to smoking
and secondhand smoke Negative health effects and economic losses
that accrue not just to the smokers but also to nonsmokers and to society at large (negative externalities)
21 2007 Johns Hopkins Bloomberg School of Public Health
Conclusion: Economics and Tobacco Control
Economic arguments for government intervention The addictive nature of tobacco consumption
combined with underage consumption and a lack of full knowledge by consumers
The disproportionate economic impact of smoking on relatively poor countries and poor populations within countries