9) One major difference between PPOs (preferred providers organizations) and HMOs
(health maintenance organizations) is that:
A.PPOs set rates for various medical services or procedures, while HMOs allow their
doctors and clinics to set their own rates
B.PPOs seek to reduce health care costs by controlling prices, while HMOs seek to
reduce costs by restricting quantity consumed
C.HMOs employ their own physicians or contract for specialized services with outside
providers, while PPOs have arrangements with a network of providers
D.HMOs seek to reduce costs by capping the rates for various services, while PPOs
seek to ration health care by having waiting periods
10) The major sources of funds for the U.S. Federal government include the following,
except:
A.Payroll taxes
B.Proprietary income
C.Borrowing
D.General sales taxes
11) According to the Organization for Economic Cooperation and Development
(OECD):
A.the United States has the most progressive tax system among OECD nations.
B.the United States has the least progressive tax system among OECD nations.
C.the U.S. tax system has the same degree of progressivity as those of nations such as
Canada, Japan, and France.
D.the U.S. tax system has the same degree of progressivity as those of many developing
nations.
12) Plastics manufacturers can make either toys or plastic containers. If the prices and
profitability of plastic toys increase, then the:
A.Demand for plastic containers will decrease
B.Supply of plastic containers will increase
C.Demand for plastic containers will increase
D.Supply of plastic containers will decrease