94 Ten Principles of Economics
33. The failure of communism in a large number of countries is at least partly explained by
a. the fact that those countries relied absolutely on the invisible hand.
b. the fact that those countries did little or nothing to restrict trade with other countries.
c. the lack of information, on the part of central planners in those countries, about tastes and
preferences in their economies.
d. the lack of information, on the part of central planners in those countries, about how much
authority the government had in affecting economic outcomes.
34. The idea that only the government can organize economic activity in a way that promotes
economic well-being for a country as a whole
a. is a basic principle regarding individual decisionmaking.
b. amounts to a denial of one of the basic principles regarding interactions among people.
c. supports the idea that the “invisible hand” should guide economic activity.
d. was promoted by the economist Adam Smith in a well-known 1776 book.