own control), man-made (rather than natural), and potentially catastrophic
(rather than mundane). For these reasons, the average person tends to over-
state the risks from nuclear power, hunting, mountain climbing, skiing, private
aviation, and police work. The same person tends to understate the risks from
swimming, X-rays, contraceptives, and food preservatives.
Compare your own rankings to those in Table 11.3. Were your assessments
closer to those of the average person or to those of the experts?
II. BENEFIT-COST ANALYSIS AND PUBLIC
GOODS PROVISION
Benefit-cost analysisis a method of evaluating public projects and pro-
grams.^16 It is used in planning budgets, building dams and airports, con-
trolling disease, planning for safety, spending for education and research,
and evaluating the costs and benefits of regulation. In short, almost any
470 Chapter 11 Regulation, Public Goods, and Benefit-Cost Analysis
TABLE 11.3
Ranking Risks:
Perception versus
Reality
Activity Voters Experts
Alcoholic beverages 6 3
Antibiotics 28 24
Bicycles 16 15
Commercial aviation 17 16
Contraceptives 20 11
Electric power 18 9
Fire fighting 11 18
Food coloring 26 21
Food preservatives 25 14
Handguns 3 4
High school and
college football 23 27
Home appliances 29 22
Hunting 13 23
Large construction 12 13
Motorcycles 5 6
Activity Voters Experts
Motor vehicles 2 1
Mountain climbing 15 29
Nuclear power 1 20
Pesticides 9 8
Police work 8 17
Power mowers 27 28
Private aviation 7 12
Railroads 24 19
Skiing 21 30
Smoking 4 2
Spray cans 14 26
Surgery 10 5
Swimming 19 10
Vaccinations 30 25
X-rays 22 7
(^16) By some historical accident, there is no clear agreement on the proper term for this method of
analysis; benefit-cost analysisand cost-benefit analysisare used interchangeably.
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