In 2010, of the following which nations had the highest level of real GDP per person?

Refer to Figure 22-4. Which of the following combinations of points illustrates changes in the Soviet Union's economy from 1950 to 1980?

A) B to D B) E to B C) B to E D) A to B to C

See the information in Scenario 4.4. Suppose P = 10, Pc = 100, Pd = 2, A = 5, and I = 50. What is the price elasticity of demand?

A) 0 B) -5/9 C) -1 D) -9/5 E) none of the above