A sudden and pronounced loss of value of one nation's currency against others is known as a:

Farm outputs' share of U.S. GDP from 1950 to the present:

A. Has stayed roughly constant at about 10% B. Has dropped from about 30% to 10% C. Has stayed roughly constant at about 30% D. Has dropped from about 7% to 1%

A basic assumption in comparing the production possibilities curves of two nations is that those possibilities curves reflect differences in:

A. Consumer tastes and preferences B. Resource availability and technological capabilities C. The nations' incomes and income distribution D. Unemployment and inflation rates