Using the information in Table 6.2, the Astro Consumer Price Index for 2014 is

When compared to national defense expenditures, human resources expenditures _____

a. declined substantially during the 1980s b. have remain stable since the 1950s c. are a smaller percentage of GDP d. have increased substantially since the mid 1960s

A production possibilities frontier can shift outward for all of the following reasons except one. Which is the exception?

a. a decrease in the unemployment rate b. an improvement in labor skills c. an improvement in technology d. a larger work force e. a larger capital stock