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CHAPTER 4.
THE SOCIAL COST OF ALCOHOLISM AND DRUG ABUSE
4.1
Introduction
Alcoholism and drug abuse impose
a substantial burden on individuals and on society as a whole.
Alcohol and illicit drug consumption are widespread in the United
States (Saxe 1983 and Rice et al. 1991). Heavy alcohol consumption
and drug abuse are known to cause significant health problems.
Alcoholism leads to organ damage (particularly the liver), brain
dysfunction, cardiovascular disease, and mental disorders.
Alcoholics have higher morbidity rates and lower life expectancy (by
10 to 12 years) than the average person in the United States (Saxe
1983). The costs of alcoholism are not confined to the alcoholic.
Alcoholism is known to be a major factor in cases brought to family
courts; divorce; automobile, home, and industrial accidents; crimes
such as assault and spouse and child abuse.
Similarly drug abuse has been
linked with a number of diseases, most notably are sexually
transmitted diseases (STDs) and human immunodeficiency virus (HIV).
French et al. (1996) identify 30 separate diseases thought to be
influenced by drug abuse. Drug abusers also impose high costs on
society through their criminal activities.
A number of studies have
attempted to estimate the direct and indirect costs of alcoholism
and drug abuse in recent years and their estimates are quite simply
staggering. The total social and economic costs from alcoholism and
drug abuse include the use of medical resources, productivity
losses, criminal justice costs, the cost to victims of crime, the
pain and suffering of substance abusers and family members. As
discussed in chapter 2, the relevance of these types of costs
depends on the viewpoint of the analysts. There are different
methods that can be used for estimating these costs so the overall
estimates of the social costs of alcoholism and drug abuse will vary
from study to study.
The outline of this chapter is as
follows. In Section 4.2, we discuss the types of costs associated
with alcoholism and drug abuse in some detail. The following
section discusses the methods that have been used to estimate these
costs.
4.2
The Social Cost of Alcohol and Drug Abuse
A number of researchers have attempted
to estimate the national cost to society from alcohol and drug abuse
(Cruze, et al. 1981; Harwood, et al. 1984; Rice, et al. 1990;
Harwood, 2000). All of these researchers agree that the fundamental
concept that should be used in making these estimates is that of
opportunity cost. As noted in chapter 2, opportunity cost refers to
the value of the next best opportunity foregone as a result of
undertaking a particular activity. In general, the opportunity cost
of an activity tends to equal total expenditures on that activity if
it occurs in a competitive market. If the activity occurs in a
non-competitive market, modifications may have to be made to market
prices to bring them in line with “true” opportunity costs. If the
activity change does not involve a market transaction, then the
opportunity cost may have to be imputed.
While the general concept of
opportunity cost is uniformly accepted, researchers disagree over
which items to include in social cost calculations and whether some
items should be counted as a cost or a benefit. There is not a
consistent theoretical framework for estimating the social cost of
alcohol and drug abuse (French, Rachal, and Hubbard 1991).
Social cost researchers often fail to
make a distinction between private, external, and social costs. The
private cost of an activity is that incurred by the individual
(i.e., alcohol or drug abuser) engaging in the activity. External
cost is the economic burden imposed on non-participants as a result
of the activity. The social cost of the activity is simply the sum
of the private and external cost after adjusting for transfers
within society (French, Rachal, and Hubbard 1991).
Economists generally assume that
consumers are rational and that they will not engage in any activity
unless the expected benefits are at least equal to the expected
private costs. In fact, the consumer’s willingness to pay (i.e.,
price) represents a lower bound estimate of the value of the
benefits a consumer expects to receive from a good. Many buyers
receive an additional value over-and-above the money price they pay,
which economists call their consumer surplus (Anderson 1992).
Studies of the social cost of alcohol and drug abuse do not
recognize the private benefits associated with the consumption of
these substances. They do not include the actual amounts of money
that consumers spend on alcohol and illicit drugs. As currently
estimated, social costs calculators implicitly assume that resources
presently allocated to the production and distribution of alcohol
and illicit drugs yield no benefits and therefore they should be
reallocated to something else instead. According to this view, the
concept of social cost is inherently normative (French, Rachal, and
Hubbard 1991). It is not clear who decides when an activity becomes
sufficiently dangerous and/or morally wrong to be classified as a
social cost. Since social cost researchers see no private or direct
benefits in the consumption of alcohol or illicit drugs, they
certainly do not consider the possibility of indirect benefits or
positive externalities associated with such drugs. For these
reasons, social cost studies simply add up the estimated private or
direct costs and the indirect or negative external costs for alcohol
and illicit drug consumption. They make no attempt to account for
or to net out the social benefits associated with the consumption of
alcohol and illicit drugs. From an economist’s point of view, the
estimated social costs of alcohol and drug abuse are upwardly biased
and not economically meaningful because they ignore the social
benefits associated with the consumption of these drugs (Anderson
1992).
4.3
The Social Cost Model
According to French, Rachal, and
Hubbard (1991), the social cost model is composed of three distinct
steps. The first step is to summarize and classify the adverse
consequences of alcohol/drug abuse. Both physical and mental health
problems can be directly or indirectly linked to alcohol or drug
abuse. Alcohol and drug abuse can also lead to a variety of social
problems affecting many levels of society. Social problems could
include crime, homelessness, lower education, drug testing, problems
in schools, greater use of social services, greater use of criminal
justice system, family problems, community disruptions, and averting
behavior.
The second step involves the
transformation of the adverse consequences into the costs of
alcohol/drug abuse. The adverse health and non-health consequences
of alcohol/ drug abuse lead to costs incurred by abusers and
non-abusers (family, community, and society). French et al. (1991)
divide these costs into four overlapping categories: tangible or
intangible and private or external. Private tangible costs are
incurred by the individual drug abuser. These costs include
“out-of-pocket” medical-related costs, reduced earnings, property
damage, incarceration costs, and costs of averting behavior.
External tangible costs are incurred by
the non-abusing population. This includes abusers medical costs
paid by others, crime-related costs in the form of property damage,
medical care for injuries, and lost wages to crime victims, similar
costs to victims of automobile or workplace accidents attributable
to drug abuse. Also, the accident or crime averting behavior costs
of non-abusers, communities, schools, and businesses would be
included in this category.
The intangible costs of alcohol/drug
abuse do not typically involve a market transaction or any type of
direct payment. They are characterized primarily by physical and
mental pain and suffering. Private intangible costs refer to the
problems such as physical disability, depression, anxiety,
isolation, loss of family and job, and other emotional distress
incurred by abusers. External intangible costs refer to the
physical and mental pain and suffering inflicted on crime and
accident victims and on family and community members by abusers.
French et al. (1991) present a very complete itemization of the
potential consequences and costs of alcohol/drug abuse. In the next
section, we shall see that many of these costs are not included in
the existing studies of the social costs of alcohol/drug abuse.
The third and final step in the social
cost model is to determine the method to be used to estimate the
types of costs chosen to be included in the analysis. Several
methods can be used to estimate the different cost components of a
social cost model, but no single method is capable of estimating all
the cost elements of alcohol/drug abuse. The cost elements are
sensitive to the methods used to estimate them. Initial estimates
of the social cost of alcohol/drug abuse varied depending on the
types of costs included in the model and the methods chosen to
estimate them. Over time the types of costs included and the
methods for estimating them have become more standardized so that
the estimated social costs of alcohol/drug abuse can be more easily
compared. In the next two sections, the most recent estimates of
the social cost of alcohol and drug abuse in the United States and
Canada will be presented and evaluated.
4.4
Estimates of the Social Cost of Alcoholism in the United
States
Estimates of the social costs of
alcohol abuse in the United States have risen over time. Rice, et
al. (1990) estimated the cost to be $101.8 billion in 1985.
Harwood, Fountain, and Livermore (1998) placed the figure at
$148,021 billion in 1992. More recently, Harwood (2000) increased
the figure to $184,636 billion in 1998. Based on these estimates,
we cannot conclude that the problem of alcoholism is becoming more
acute. Most of the increase in the estimated cost can be attributed
to population growth and to increases in prices and wages (NIAAA
1991).
Table 4.1 presents a breakdown in the
social costs of alcohol abuse in the United States for 1992 and
1998. Social cost researchers make a distinction between core costs
and related costs of alcohol/drug abuse. Core costs are those
resulting directly from the illness, whereas other related costs are
the costs of secondary, non-health effects of illness (Rice, et al.
1991). Within each category, there are direct and indirect costs.
Direct costs are those for which payments are actually made, and
indirect costs are those for which resources are lost. This
classification scheme leads to four general types of cost for
alcohol/drug abuse.
Direct core costs are mainly expenses
incurred in the treatment of alcohol abuse-related illnesses.
Expenditures for alcohol abuse-related treatment, prevention,
research, training, and insurance administration also are part of
the direct core costs. As shown in Table 4.1, the medical
consequences of alcohol abuse account for approximately 9 to 10
percent of the total social cost of alcohol abuse. Specialty
Alcohol Services account
Table 4.1 United States Social Costs of Alcohol Abuse:
1992 Estimates and Updates for 1998
(Millions of current-year dollars)
|
Cost Component |
1992 Costa |
Percent
Share |
1998 Costb |
Percent
Share |
Percent
Change
1992-1998 |
|
Total |
148,021 |
100.0 |
184,636 |
100.0 |
24.7 |
|
Specialty Alcohol Services |
5,573 |
3.8 |
7.,466 |
4.04 |
34.0 |
|
Alcohol Abuse Treatment |
4,046 |
|
5,506 |
|
36.1 |
|
Insurance Administration |
182 |
|
248 |
|
36.1 |
|
Alcohol Abuse Prevention |
1,088 |
|
1,397 |
|
28.4 |
|
Alcohol Abuse Research |
184 |
|
226 |
|
22.8 |
|
Alcohol Abuse Training |
73 |
|
90 |
|
23.3 |
|
Medical Consequences |
13,247 |
8.9 |
18,872 |
10.2 |
42.5 |
|
Medical Consequences of Alcohol
Consumption |
10,667 |
|
15,196 |
|
42.5 |
|
Medical Consequences of Fetal
Alcohol Syndrome |
1,944 |
|
2,769 |
|
42.5 |
|
Insurance Administration |
636 |
|
906 |
|
42.5 |
|
Lost Future Earnings Due to
Premature Deaths |
31,327 |
21.2 |
36,499 |
19.8 |
16.5 |
|
Motor Vehicle Crashes |
8,023 |
|
8,592 |
|
7.1 |
|
Other Alcohol-Related |
23,304 |
|
27,906 |
|
19.7 |
|
Lost Productivity Due to
Morbidity |
69,209 |
46.8 |
87,621 |
47.5 |
26.6 |
|
Lost Productivity Due to
Alcohol-Related Illness |
68,219 |
|
86,368 |
|
26.6 |
|
Lost productivity Due to Fetal
Alcohol Syndrome |
990 |
|
1,253 |
|
26.6 |
|
Lost Earnings Due to
Crime/Victims |
6,461 |
4.4 |
10,085 |
5.5 |
56.1 |
|
Lost Productivity Due to
Alcohol-Related Crime |
1,012 |
|
988 |
|
-2.4 |
|
Lost Productivity of
Incarcerated Persons |
5,449 |
|
9.097 |
|
67.0 |
|
Crime-Criminal Justice,
Property Damage, etc. |
6,311 |
4.3 |
6,328 |
3.4 |
0.3 |
|
Violent Crime |
3,386 |
|
3,208 |
|
-5.3 |
|
Property Crime |
393 |
|
325 |
|
-17.3 |
|
Alcohol-Defined Offenses |
2,532 |
|
2,795 |
|
10.4 |
|
Social Welfare Administration |
683 |
0.46 |
484 |
0.26 |
-29.1 |
|
Supplemental Security Income |
84 |
|
0 |
|
-100.0 |
|
Other Social Insurance |
599 |
|
484 |
|
-19.1 |
|
Motor Vehicle Crashes-Property
Damage |
13,619 |
9.2 |
15,744 |
8.5 |
15.6 |
|
Fatal Crashes |
2,416 |
|
2,511 |
|
3.9 |
|
Nonfatal Crashes |
11,203 |
|
13,233 |
|
18.1 |
|
Fire Destruction-Property
Damage |
1,590 |
1.1 |
1,537 |
0.83 |
-3.3 |
aHarwood,
H.; Fountain, D.; and Livermore, G. (1998). The Economic Costs
of Alcohol and Drug Abuse in the United States 1992. Report
prepared for the National Institute on Drug Abuse and the National
Institute on Alcohol Abuse and Alcoholism, National Institutes of
Health, Department of Health and Human Services. NIH Publication
No. 98-4327. Rockville, MD: National Institutes of Health.
http://www.nida.nih.gov/EconomicCosts/Index.html.
bHarwood,
H. Updating Estimates of the Economic Costs of Alcohol Abuse in
the United States prepared by The Lewin Group for the National
Institute on Alcohol Abuse and Alcoholism, 2000.
for roughly another 4 percent. Overall,
direct core costs account for about 13 percent of the total cost of
alcohol abuse and this share has remained relatively constant for
over a decade (Hein and Pittman 1989).
Indirect core costs of alcohol abuse
are those rising from mortality and morbidity. Mortality costs are
the value of lost productivity due to premature death resulting from
illness. Morbidity costs are the value of lost productivity by
persons unable to perform their usual activities or to perform them
at a level of full effectiveness due to illness. Table 4.1
indicates that the indirect core costs account for 67 to 69 percent
of the social costs of alcohol abuse. Morbidity costs alone account
for approximately 47 percent of total cost and mortality costs
account for an additional 20 percent.
Direct related costs include the costs
of alcohol related motor vehicle crashes, crime, and social welfare
administration and other (mainly fetal alcohol syndrome).
Collectively, the direct related costs account for approximately 14
percent of the total cost of alcohol abuse.
Indirect related costs include time
lost by crime and accident victims and productivity losses because
of incarceration. These costs account for only about 5 percent of
the total cost of alcohol abuse, as shown in Table 4.1.
4.5
Estimates of the Social Cost of Drug Abuse in the United
States
The first study to examine the social
cost of drug abuse was by Cruze et al. (1981). The authors followed
the methodological guidelines suggested by the Public Health Service
(Hodgson and Meiners, 1979). Harwood et al. (1984) improved the
Cruze et al. methodology and examined more comprehensive data sets.
They included data on the incidence and prevalence of physical
health problems, use of medical services, productivity and earnings,
and crime effects associated with drug abuse. Harwood et al.
estimated the social cost of drug abuse to be $47 billion in 1980.
Of this, treatment alone accounted for $1.2 billion or 2.6 percent
whereas reduced productivity amounted to $25.7 billion or 54.7
percent.
In a later study, Rice et al. (1991)
using method similar to Harwood et al. estimated the social costs of
drug abuse to be $44.1 billion in 1985 and $58.3 billion in 1988.
By far, crime costs composed the largest share of the total costs.
Crime costs accounted for 73.7 percent of total costs in 1985 and
72.4 percent in 1988.
The estimated social cost of drug abuse
in the United States has continued to rise in the 1990s. Table 4.2
presents the most recent estimates for 1992 and 1998. According to
the Executive Office of the President (2001), the social cost of
drug abuse rose from $102.3 billion in 1992 to $143.4 billion in
1998.
The social costs of drug abuse can be
divided into four categories. Direct core costs refer to payments
made for the consequences resulting from illness. As shown in Table
4.2, one component of the direct core cost of alcohol abuse is for
Medical consequences, which totaled $5.6 billion dollars in 1992 and
$5.7 billion dollars in 1998. These figures represent only 5.43
percent and 3.99 percent of the total cost of drug abuse in the two
years. The second component of direct core cost is the outlays for
drug abuse treatment, prevention, training, research and insurance
administration listed under the category Specialty Drug Abuse
Services in Table 4.3. This category accounts for 5.15 percent of
the total cost of drug abuse in 1992 and 4.98 percent in 1998.
The indirect core cost of drug abuse is
those resulting from lost productivity. As shown in Table 4.2,
these consist of lost productivity due to the abusers premature
death.
Table 4.2
Social Costs of Drug Abuse in the United States
(Millions of current-year dollars)
|
Cost Component |
1992 |
1998 |
|
Cost |
% |
Cost |
% |
|
Total |
$102,300 |
100.0 |
$143,400 |
100.0 |
|
Specialty Drug Abuse Services |
$ 5,270 |
5.15 |
$ 7,141 |
4.98 |
|
Drug Abuse Treatment |
$ 3,940 |
|
$ 5,407 |
|
|
Federal Prevention |
$ 616 |
|
$ 725 |
|
|
State & Local Prevention |
$ 89 |
|
$ 85 |
|
|
Training |
$ 49 |
|
$ 60 |
|
|
Prevention Research |
$ 158 |
|
$ 250 |
|
|
Treatment Research |
$ 195 |
|
$ 328 |
|
|
Insurance Administration |
$ 223 |
|
$ 286 |
|
|
Medical Consequences |
$ 5,551 |
5.43 |
$ 5,721 |
3.99 |
|
Hospital and Ambulatory Care |
$ 562 |
|
$ 969 |
|
|
Drug – Exposed Infants |
$ 407 |
|
$ 503 |
|
|
Tuberculosis |
$ 30 |
|
$ 24 |
|
|
HIV/AIDS |
$ 3,700 |
|
$ 3,377 |
|
|
Hepatitis B&C |
$ 462 |
|
$ 434 |
|
|
Crime Victim Medical Care |
$ 92 |
|
$ 127 |
|
|
Health Insurance Administration |
$ 298 |
|
$ 287 |
|
|
Productivity Losses |
$ 69,421 |
67.9 |
$ 98,467 |
68.7 |
|
Premature Death |
$ 14,575 |
14.2 |
$ 16,611 |
11.6 |
|
Drug Abuse Related Illness |
$ 14,205 |
|
$ 23,143 |
|
|
Institutionization/Hospitalization |
$ 1,477 |
|
$ 1,786 |
|
|
Victims of Crime |
$ 2,059 |
|
$ 2,165 |
|
|
Incarceration |
$ 17,907 |
|
$ 30,133 |
|
|
Crime Careers |
$ 19,198 |
|
$ 24,627 |
|
|
Criminal Justice System |
$21,575 |
21.1 |
$ 31,834 |
22.2 |
|
Police Protection |
$ 5,348 |
|
$ 9,096 |
|
|
Legal Adjudication |
$ 2,716 |
|
$ 4,489 |
|
|
State & Federal Corrections |
$ 7,495 |
|
$ 11,027 |
|
|
Local Corrections |
$ 1,333 |
|
$ 1,660 |
|
|
Federal Spending to Reduce Supply |
$ 4,126 |
|
$ 4,827 |
|
|
Private Costs |
|
|
|
|
|
Private Legal Defense |
$ 365 |
|
$ 548 |
|
|
Crime Victim Property Damage |
$ 193 |
|
$ 186 |
|
|
Social Welfare |
$ 337 |
|
$ 249 |
|
Source: Harwood, Fountain, and Livermore
(1998)
These mortality costs were $14.6 billion in
1992 and $16.6 billion in 1998, which represents 14.2 percent and
11.6 percent of the total cost in these two years. Morbidity costs
of drug abuse includes lost productivity due to drug abuse related
illness and institutionalization/hospitalization. Morbidity costs
were $15.7 billion or 15.3 percent in 1992 and $24.9 billion or 17.4
percent in 1998. The other lost productivity costs reported in
Table 4.3 are related to the drug abuser’s criminal activity. Lost
productivity costs to crime victims was $2.1 billion in 1992 and
$2.2 billion in 1998. Abusers lost productivity due to
incarceration was $17.9 billion in 1992 and $30.1 billion in 1998.
Finally, lost productivity due to criminal careers was $19.2 billion
in 1992 and $24.6 billion in 1998. The total amount of indirect
care cost due to lost productivity was $69.4 billion or 67.9 percent
in 1992 and $98.5 billion or 68.7 percent in 1998. The indirect
core costs of alcohol abuse are much greater than the direct care
costs.
The direct related costs of drug abuse
consists mainly of expenditures reported in the Criminal Justice
System category. These include public spending on police
protection, legal adjudication, State and Federal corrections, and
Local corrections. In addition, Federal spending to reduce supply
and private costs in the form of legal defense and property damage
of crime victims are included in this category as are social welfare
administration expenditures. The direct related costs of drug abuse
are quite substantial. In 1992 they were $21.9 billion or 21.4
percent and in 1998 they were $32.1 billion or 22.4 percent of the
total cost of drug abuse.
The most prominent feature in the
estimated social costs of drug abuse is the large amount that is
related to the criminal activity of drug abusers. Table 4.3
summarizes all of the crime related costs of drug abuse for 1992
and 1998. Crime related costs in 1992
Table 4.3
Crime Related Costs, 1992 and 1998
(in millions of dollars)
|
Cost Categories |
1992 |
1998 |
|
Health Care Costs
Crime Victim Health Care Costs |
$92 |
$127 |
|
Productivity Losses
Productivity Loss of Victims of Crime
Incarceration
Crime Careers |
$ 2,059
$17,907
$19,198 |
$ 2,165
$30,133
$24,627 |
|
Cost of Other Effects
Criminal Justice System and Other Public Costs
Police Protection
Legal Adjudication
State and Federal Corrections
Local Corrections
Federal Spending to Reduce Supply
Private Costs
Private Legal Defense
Property Damage for Victims of Crime |
$ 5,348
$ 2,716
$ 7,495
$ 1,333
$ 4,126
$ 365
$ 193 |
$ 9,096
$ 4,489
$11,027
$ 1,660
$ 4,827
$ 548
$ 186 |
|
Total |
$60,832 |
$88,887 |
|
Percent of total social cost |
59.5 |
62.0 |
Source: Harwood, Fountain, and Livermore
(1998).
were $60.8 billion or 59.5 percent of the
social cost of drug abuse in the United States. In 1998 crime
related costs had risen to $88.9 billion or 62.0 percent of the
total cost of drug abuse.
4.6
Methods For Estimating the Component Costs Of Alcohol and
Drug Abuse
The methods for estimating the
component costs of alcohol and drug abuse in the United States are
quite similar and subject to the same sorts of criticisms. This
Section discusses the methods for estimating the component costs of
alcohol and drug abuse and the conceptual arguments and criticisms
surrounding them.
(1)
Costs of Medical Services and Support Services
In recent years, social cost
researchers have used the prevalence-based cost-of-illness method
for estimating the health care costs of alcohol related diseases.
Prevalence refers to the total number of cases at a point in time or
over a given period of time. Because the purpose of the social cost
model is to estimate the total burden of alcohol/drug abuse, the
prevalence of abuse is the appropriate method (French, et al.
1991). The prevalence-based medical service cost measures the
values of resources used to treat alcohol-related diseases over a
specified period, most often a year.
Researchers generally rely on
epidemiological studies that indicate the degree to which specific
diseases are related to drug or alcohol consumption. The
cost-of-illness method of estimating the costs of medical services
attributable to drug/alcohol abuse is based on the following
relationship
C = S Bm Em
Where C is the total cost of direct medical
services, Bm is the proportion of illness m that is
caused by abuse and Em is the total amount of
expenditures for direct treatment of persons with illness m in a
particular setting. Em is estimated as the product of
two components: total utilization and unit prices or charges in
each setting. The amount of alcohol or drug abuse related-spending
in each setting is then summed to obtain C.
Some experts argue that this
cost-of-illness method leads to upwardly biased estimates of the
costs of medical services because the Bms are based on
correlations rather than “true” causality (Heien and Pittman 1989).
Others believe the cost-of-illness methods estimates of the costs of
medical services are understated because of a systematic
under-reporting of alcohol/drug abuse diagnoses due to the
stigmatism attached to such diseases (NIAAA, 1991 and Rice, et al.
1991). One special alcohol-disease cost of alcohol abuse is
generally reported separately. This is the cost of fetal alcohol
syndrome (FAs). Costs associated with this disease include the
costs of residential care, neonatal care, and treatment for hearing
loss, mental impairment, and anatomical abnormalities (NIAAA 1991).
Similarly the costs of drug related HIV/AIDS spending is generally
reported as a separate item.
The costs of support for specialty
alcohol and drug abuse related health care services includes
prevention, training, research, and health administration. The
estimates of prevention spending by level of government was taken
from public records (Executive Office of the President, 2001) . The
costs of training includes initial and continuing education for
specialists in drug and alcohol treatment as well as for other
health professionals, law enforcement officials, criminal justice
professionals and clergy. Health administrative costs relating to
alcohol and drug treatment were based on estimates provided by the
Health Care Financing Administration (HCFA).
(2)
Mortality Costs
Mortality costs are the value of lost
productivity due to premature death resulting from drug/alcohol
abuse. Researchers use the cost-of-illness method to determine the
drug/alcohol related number of deaths for each disease over the
year. That is, they multiply the annual number of deaths by disease
times the proportion of deaths that are caused by alcohol or drugs.
Again the percent of drug/alcohol deaths for each disease is based
on correlations rather than “true” causality so the number of
alcohol deaths is likely to be overstated (Heien and Pittman 1989).
Once the number of alcohol related
deaths for each age/sex group has been determined, the “human
capital” approach is used to calculate the value of lost
productivity to society. That is, lost productivity is calculated
as the present discounted value of future market earnings plus an
imputed value for housekeeping services (Rice, et al. 1991).
Full-time, year-round earnings and average life expectancy for each
age/sex group are used in the estimates of foregone earnings.
This approach has been criticized on a
number of grounds. Some argue this method produces upwardly biased
estimates of mortality costs because the drug/alcohol related death
percentages overstate the number of deaths caused by alcohol and
drug abuse and that abusers generally earn lower wages than
non-abusers (Heien and Pittman 1989). In contrast, the NIAAA (1991)
and Rice et al. (1991) contend that the “human capital” approach
understates the value of life for children, women, and retired
people.
A few scholars have challenged the idea
that loss productivity due to the premature death of an alcoholic or
drug abuser represents a cost to society. Anderson (1992) contends
that some rational individuals routinely make choices that sacrifice
health at the margin to increase their consumption of other,
non-health related goods. He says the social cost model is wrong in
assuming that rational individuals want to maximize life-span or
health status rather than utility. If an individual chooses to
abuse drugs or alcohol knowing the risks to health and life-span,
their lost earnings due to a premature death is a cost to the
individual not to society. Heien and Pittman (1989) agree that
premature productivity is a cost to the abuser and not to society.
A middle ground is possible on this
issue. Even if one accepts the concept that society loses some
output due to the premature death of an abuser, it needs to be
recognized they have lost the abuser’s future consumption as well.
In personal liability or wrongful death cases, it is standard
practice to reduce the amount of the award to account for the future
decreased consumption. In this regard, Cheit (1961) argues that the
decrease in consumption associated with the death of the family head
depends on the size of the family unit. In the case of two adults,
he puts the loss in consumption at 0.30 percent of family income.
For a family of two adults and four minor dependent children, he
puts the loss in consumption at 0.18 percent of family income. To
my knowledge, no one has attempted to calculate the loss in future
consumption associated with the premature death of an alcoholic or
drug abuser. But the cost to society from such deaths should be
based on the loss in net, rather than gross productivity.
(3)
Morbidity Costs
Morbidity costs are the value of
reduced or lost productivity associated with alcohol/drug abuse.
Reduced productivity is estimated as the product of the number of
individuals affected times the average income loss per individual
due to drug abuse. The number of alcohol abusers is the size of the
reference population times the alcoholic’s prevalence rate. The
average income loss per alcoholic is the percentage loss due to the
disorder per individual times the average income level the
individual would have earned if he or she did not have the
disorder. Data are collected by age and sex and then aggregated to
obtain the total loss in national income.
Lost productivity from alcohol and drug
abuse is estimated by multiplying the number of alcohol or drug
clients using inpatient hospital or residential treatment services
by the average annual earnings for their age/sex group.
Heien and Pittman (1989) have
criticized this method for assuming that alcoholics would earn the
same amount as non-alcoholics if they did not drink and for assuming
continuous full employment, which is not true for alcoholics or any
other large group of people. For these reasons, Heien and Pittman
believe the estimated value of alcohol morbidity cost is upwardly
biased.
Consistent with his argument on
mortality costs, Anderson (1992) contends that reduced or lost
earnings are a cost to the abuser not to society. If the abuser is
rational, he or she would have considered these costs when choosing
to purchase and consume the alcohol or drug. Presumably, their
expected benefits equaled or exceeded the total cost (i.e., price
plus expected discounted lost productivity) at the time of
purchase. The reduction in productivity from abusive behavior was a
cost to the individual not to society. Of course, this argument
assumes the abuser is a rational consumer.
(4)
The Cost of Crime and Accidents
Harwood, Fountain, and Livermore (1998)
estimated that in 1995 about one-third of the costs of alcohol and
drug abuse in the United States was due to criminal victimization
and criminal justice expenditures. Because drug abusers engage in
criminal activity far more often than do alcoholics, the crime
related costs of drug abuse are much higher than these costs are for
alcoholics. As reported in Table 4.3, crime related costs
constituted 59.5 percent in 1992 and 62.0 percent in 1998 of the
social cost of drug abuse in the United States.
The Direct Cost of Crime and Accidents
Crime costs can be placed in two
general categories: direct costs and indirect costs. In the social
cost of drug abuse studies, the following tangible direct costs are
generally estimated.
(a)
Victim Medical Costs and Property Damage
Victims of crime face two potential
direct costs: the medical costs associated with physical injuries
and property damage. To estimate victim medical costs, researchers
need to calculate three components:
(1)
The number of victims by type of crime
(2)
The percent of each type of crime related to alcohol/drug
abuse
(3)
The average cost of medical care per victim by type of crime
In 1998, drug abuse crime victim medical
costs were estimated to be $127 million (see Table 4.3). Cohen
(1999) believes such estimates are too low because they are based
exclusively on short-term health care expenditures.
Unless stolen property is damaged or
destroyed, it is not counted as a social cost because it is
transferred from one society member to another (Rajkumar and French
1997). As reported in Table 4.3, victim property damage from drug
abuse related crime was estimated at $186 million in 1998. That
same year, alcohol related crime property damage was estimated to be
$325 million (see Table 4.1).
(b)
Criminal Justice System and Other Public Costs
Criminal justice system direct costs of
drug abuse include police protection, the costs of running the
criminal justice system, private legal costs, correctional costs,
and public spending to reduce the supply of drugs. These costs are
estimated using the offense-specific methodology developed by Cruse
et al. (1981) and Harwood et al. (1984), in which causal factors
that represent the proportion of offenses or arrests considered to
be due to drug abuse are multiplied by the number of known offenses
and this product is then multiplied by the costs per offense.
Critics have pointed out the weaknesses in this method. Cohen
(1999) believes the proportion of crimes attributed to drug abuse is
overstated because the estimates of the relative risk of criminal
activity for alcohol or drug abuse do not control for other
factors. They generally use upwardly biased self-reported
assessments by prisoners. On the other hand, Rajkumar and French
(1997) reported that between 50 and 80 percent of individuals who
were arrested for non-drug crimes tested positive for drugs at the
time of their arrest. Finally, Cohen (1999) notes that the number
of crimes reported to police is significantly less than the actual
number of crimes committed. Given these conflicting forces, it is
impossible to know whether the estimates of the crime costs of drug
abuse are too high or too low. The impact of drug abuse related
crime on the criminal justice system and other public costs is
staggering. As reported in Table 4.3, $31.6 billion dollars was
spent on this category in 1998, which represents 35.6 percent of the
total social cost of drug abuse for that year.
(c)
Alcohol Crime and Accident Direct Costs
As noted in Table 4.1, direct
crime costs of alcohol abuse are quite small compared to the direct
crime costs of drug abuse. In 1998, $6.3 billion was spent on
alcohol related Crime-Criminal Justice, Property Damage, etc. This
represents 4.4 percent of the total cost of alcohol abuse for that
year. The direct costs of alcohol related motor vehicle crashes and
fire destruction increase the social costs of alcohol abuse quite
substantially. In 1998, $17.3 billion was spent on these accidents,
which accounts for 12.1 percent of the total cost of alcohol abuse
for that year. As we shall see in the next section, the indirect
costs of these accidents are much larger.
The Indirect Costs of Crime and Accidents
The indirect costs of crime are much
larger than the direct costs. As reported in Table 4.3, there are
three major types of productivity losses associated with drug abuse
criminal activity.
(a)
Crime Victims Lost Productivity
This category represents the value of
time lost by victims of crime. Since crime is caused by
alcohol/drug abuse, the victims lost time is a social cost of
alcohol/drug abuse. As reported in Table 4.3, the victim lost
productivity from drug abuse crime was estimated to be $2.2 billion
in 1999, which represents 1.5 percent of the total social cost of
drug abuse for that year.
Lost productivity to victims of
alcohol-related crime was estimated at $988 million in 1998, or 0.5
percent of the social cost of alcohol abuse for that year (see Table
4.1). Victim lost productivity estimates are based on four
components: (1) the number of victims for each type of crime; (2)
the percentage of each type of crime attributable to alcohol/drug
abuse; (3) the average number of lost days for each type of crime;
and (4) an average lost wage based on age/sex groups in the general
population.
Alcohol abuse studies include estimates
of the productivity losses due to premature deaths in alcohol motor
vehicle and other accidents. In 1998, the estimated value of this
lost productivity was $36.5 billion, which represents 19.8 percent
of the social cost of alcohol abuse for that year (see Table 4.1).
(b)
Lost Productivity of Incarceration
Productivity losses for
incarcerated drug abusers is one of the largest components of the
social cost of drug abuse. As reported in Table 4.3, the costs of
incarceration of drug abusers in 1998 caused productivity loss of
$30.1 billion dollars, which represented 21.0 percent of the total
social cost of drug abuse for that year. The productivity losses of
incarcerated alcohol abusers also is quite substantial. As shown in
Table 4.1, such losses were valued at $9.1 billion in 1998, which
represents 4.9 percent of the total cost of alcohol abuse for that
year.
Estimates of incarceration lost
productivity are based on the product of the total number of
individuals incarcerated by primary offense times the percent
attributable to alcohol/drug abusers for each type of crime
multiplied by average earnings of the general population weighted by
the age-sex of incarcerated offenders. Heien and Pittman (1989) and
Cohen (1999) believe the estimate for the incarceration costs of
drug abuse are too high because drug abusers generally earn lower
incomes than the population as a whole for the same age/sex groups.
There is also the question raised earlier whether the percentages of
crimes of each type attributable to drug abuse are accurate.
(c)
Crime Career Productivity Losses
Crime career productivity losses are
included as a social cost of drug abuse on the grounds that if the
abuser could be cured, his labor effort in illegal activities would
be redirected to legal production that would benefit society
(Cartwright 1998). According to Table 4.3, drug abuse crime career
productivity losses were 24.6 billion in 1998, which accounted for
17.2 percent of the total social cost of drug abuse that year.
To estimate crime career productivity
losses you first have to estimate the number of chronic hardcore
drug users and the amount of income they receive in illegal
activities. It is difficult to determine how much income drug
abusers receive through criminal activity and whether they would
earn more or less than this in legal employment (Rajkumar and French
1997). Social cost researchers generally assume that criminal drug
abusers could earn the same income as that received by their age/sex
group in the general population. Cohen (1999) argues this causes an
upward bias in the estimates of crime career productivity losses
because criminals’ earnings are usually lower than non-criminals’
earnings. Several studies have interviewed drug abusers and found
that they do earn smaller average annual income from crime than the
opportunity legal income generally used in social cost studies (see
Deschnes et al. 1991 and French 1995).
(5)
Social Welfare Administration Costs
In dealing with the welfare
costs attributable to alcohol/drug abuse, care must be taken to
distinguish between the real resource cost of abuse, which is the
administrative costs for substance abuse-related welfare cases, and
costs which are simply transfer payments that do not constitute a
true social cost. It is important to avoid double counting of costs
or benefits. If a person previously in the workforce now receives
welfare benefits as a result of abuse-related illness, it would be
double counting to also include in the estimate of external costs
the productivity loss (Single 1996). The welfare costs included in
most social cost studies are limited to administrative costs (i.e.,
the value of administrative resources used in welfare case loads
associated with alcohol and drug abuse.
In 1998, the social welfare
administration costs of alcohol abuse was estimated at $484 million,
which accounted for only 0.26 percent of the total cost of alcohol
abuse for that year (see Table 4.1). For that same year, the social
welfare administration cost of drug abuse was estimated at $249
million or 0.17 percent of the total cost of drug abuse (see Table
4.2).
(6)
Omitted Social Costs of Alcohol and Drug Abuse
Alcohol and drug abuse impose tangible
and intangible costs on individuals and society that are generally
not included in social cost studies because they are conceptually or
empirically difficult to measure. Tangible costs that are usually
omitted include reduced property values in drug-ridden communities;
educational programs and mass media efforts to inform the public
about the hazards of drug abuse; and “averting behavior” by
families, communities, and victims of crime. French, Rachal, and
Hubbard (1991) argue that averting behavior is a widespread reaction
to drug abuse and it should be included in social cost calculations.
No attempt is made to value the
services of family members and friends who care for alcohol and drug
abusers. These “informal care” costs are likely to be significant,
but there are no reliable data from which to make estimates (Rice,
Kelman and Miller (1991).
Intangible costs are probably the most
important costs that are omitted in social cost studies of alcohol
and drug abuse. Intangible costs for alcohol and drug abusers “are
manifested in depression, isolation, heightened anxiety, loss of
companionship, loss of job, physical disability and other forms of
pain and suffering” (French, Rachal, and Hubbard, 1991, p. 2). The
intangible costs of pain and suffering also extend to family
members, community residents, crime victims, and other members of
society.
The intangible costs of crime are
difficult to measure because individual well-being or utility is a
theoretical concept that does not easily lend itself to monetary
equivalents. Rajkumer and French (1997) identified a number of
conceptual methods that could be used to measure crime victim’s
intangible costs. First, the numerical crime-ranking method
attempts to estimate the cost of victims’ pain and suffering by
asking survey respondents to attach numerical rankings to each type
of crime. The numerical rankings are then converted to monetary
values through a crime valuation scale to estimate the total cost of
crime.
Second, the willingness-to-pay method
could be employed using contingent valuation techniques to directly
elicit respondents’ valuation of crime compensation or their
willingness to pay to reduce crime risk. Third, also following the
willingness-to-pay method, the property-value approach could isolate
the effect of neighborhood crime rates on property values through
statistical techniques. The intangible costs of crime to potential
victims should be captured in the property values.
Also based on the concept of
willingness-to-pay, the quality-of-life approach can be used to
estimate the amount of crime victim’s pain and suffering. First,
one must rank the severity of the physical and psychological
injuries. These rankings are translated into monetary values by
comparing the loss in quality of life due to the injury with the
value of an index state such as perfect health or a statistical
life.
Finally, the jury-compensation method
can be used to measure crime victim’s pain and suffering. Under
this method the cost of pain and suffering from a particular crime
is measured by the total amount of jury awards to crime victims
minus the observable costs of medical expenses and lost wages. The
pain-and-suffering component is not observable, but it can be
indirectly estimated.
Rajkumar and French (1997) used the
jury compensation method to estimate crime victim intangible pain
and suffering costs for aggravated assault and robbery in 1992
dollars. They estimated that an aggravated assault victim’s
tangible cost excluding risk of homicide was $305 compared to pain
and suffering cost of $8,753. Similarly, the estimated tangible
cost to robbery victims excluding the risk of homicide was $300
compared to pain and suffering cost of $4,944. Based on these
estimates, it appears that social cost studies that omit intangible
costs seriously understate the cost of alcohol and drug abuse in the
United States.
4.7
The Uses and Abuses of Social Cost Estimates
The major function of social cost
studies is to provide estimates of the burden of the illness on
society. Based on the concept of opportunity costs, these studies
indicate the value that the illness subtracts from the productive
potential of society. Social cost studies have been criticized for
making comparisons between the real world of alcohol/drug abuse with
its many imperfections to an ideal world in which no abuse exists (Heien
and Pittman 1989 and Single 1996).
Social cost researchers often use the
highest estimates of the social cost of alcohol and drug abuse to
justify increased public spending on research, treatment, education
and prevention of alcohol and drug abuse and for law enforcement
efforts to control the supply of illegal drugs (Gerstein 1991).
There is an element of circularity built into these arguments. For
example, the more money that government spends on controlling
drug-related crime, such as law enforcement, the judicial system,
and the prison system, the more the calculated costs of drugs to
society. This would imply then, according to the social cost
viewpoint, that more money should be spent on drug policies (Sindelar
1991). Furthermore, the more money spent on treatment, research,
education and prevention, and law enforcement, the greater the costs
saving to society.
The above argument is fallacious. The
social cost studies provide estimates of the upper limit on the cost
savings that could be obtained if alcohol/drug abuse were completely
eliminated. Such estimates do not provide a sound basis for
determining the amount of public funds and the manner in which they
should be allocated to reduce the level of alcohol and drug abuse.
To properly allocate scarce public funds, decision makers need to
know the relative effectiveness of policies, in addition to the
overall cost of a problem (Sindelar 1991). In devising a national
strategy to reduce the costs of alcohol and drug abuse, decision
makers must decide how much money should be dedicated primarily to
law enforcement (supply reduction) and how much should be allocated
to treatment and prevention (demand reduction). To make this choice
properly, decision makers need information on the relative
cost-effectiveness or cost-benefit ratio for these different types
of interventions. Based on economic criteria, the optimal balance
between supply and demand reductions is achieved when the
expenditure of an additional dollar on either alternative yields an
equal benefit (Harwood 1991). Similarly, decision makers need the
results of rigorous CEA or CBA studies of alcohol and drug abuse
treatment programs to determine what types of programs should be
expanded and what types of programs should be abandoned. The
existing studies will be reviewed in the following chapters.
4.8
The Cost of Substance Abuse to State Government
Columbia University’s Center on
Addiction and Substance Abuse (National Center 2001) recently
estimated the costs of substance abuse and addiction (for alcohol,
tobacco, and illegal drugs) to State governments. It only considers
State costs. It does not cover federal matching funds that States
spend (e.g. on Medicaid and welfare) or other federal spending. Nor
does it consider the spending of local governments on law
enforcement or other items or private sector costs for health care
or lost productivity. Like social cost studies, it ignores the pain
and suffering of addicts, abusers and their families and friends and
other members of the community. The study looks at the costs of
substance abuse exclusively from the viewpoint of state government
and their taxpayers.
The major findings of relevance to the
current study are reported in Table 4.4. By far, the single drug
linked to the largest percentage of state costs is alcohol. In
1998, states spent $1.1 billion on illicit drugs only, $7.4 billion
on tobacco only, $9.2 billion on alcohol alone, and $63.6 billion on
alcohol and other drug abuse.
States spend relatively little trying
to prevent or treat substance abuse. Of every dollar states spend,
96 cents went to shoveling up the wreckage of substance abuse and
addiction and only four cents was used to prevent and treat it. The
National Center (2001) argues that substance abuse treatment
programs are effective and that states could save a lot of money if
they spent more money on prevention and treatment programs.
The largest component of state spending
goes to the criminal justice system. In 1998, states spent $30.7
billion on the burden of substance abuse on the justice system for
incarceration, probation and parole, juvenile justice and criminal
and family court costs. In 1998, Louisiana spent $419.5 million on
criminal justice related to substance abuse, which represents 4.0
percent of the state budget (National Center 2001). For this
reason, we shall pay close attention to the CEA and CBA studies on
alcohol and substance abuse that examine the effect of treatment
programs on patient’s criminal behavior. The next largest spending
components in order are for Elementary and Secondary Education
($16.5b); Health ($15.2b), and Child and Family Assistance ($7.7b).
You will recall that the latter category of spending is ignored in
social costs studies because transfers of income are considered
economically neutral to the total society, since one person’s loss
equals another’s gain. From the government or taxpayer’s viewpoint
these are a cost. For comparative purposes, Louisiana’s substance
abuse spending for 1998 is also shown in Table 4.4.
Table 4.4
State Substance Abuse Spending by Category, 1998
|
Category of Spending |
All States |
Louisiana |
|
(In $000) |
Percent |
(In $000) |
Percent |
|
Prevention, Treatment & Research |
$ 3,011.104 |
|
$ 94,450 |
|
|
Criminal Justice |
$30,655,320 |
|
$ 419,447 |
|
|
Education (Elementary/Secondary) |
$16,498,585 |
|
$ 257,242 |
|
|
Health |
$15,167,270 |
|
$ 210,161 |
|
|
Child/Family Assistance |
$ 7,721,990 |
|
$ 66,148 |
|
|
Mental Health/Developmentally Disabled |
$ 5,887,766 |
|
$ 59,435 |
|
|
Public Safety |
$ 1,507,447 |
|
$ 18,375 |
|
|
State Workforce |
$ 407,926 |
|
$ 9,962 |
|
|
Regulation/Compliance |
$ 433,070 |
|
$ 3,616 |
|
|
Total |
$81,290,479 |
100.0 |
$1,058,834 |
100.0 |
|
Percent of State Budget |
12.6% |
|
9.9% |
|
Source: National Center (2001).
|