Students of the Cold War learn that, to deter possible Soviet aggression, the
United States placed a "strategic umbrella" over NATO Europe and Japan, with
the United States providing most of their national security. Under President
Ronald Reagan, the United States spent 6 percent of total income on defense,
whereas the Europeans spent only 2 to 3 percent and the Japanese spent only 1
percent, although all faced a common enemy. Thus the U.S. taxpayer paid a
disproportionate share of the overall defense spending, whereas NATO Europe
and Japan spent more on consumer goods or saved.
a. Explain the free-rider problem described in this news clip.
b. Does the free-rider problem in international defense mean that the world
has too little defense against aggression?
c. How do nations try to overcome the free-rider problem among nations?