If a family spends its entire budget in a given time frame, the family can afford either 8 dance lessons or 5 karate lessons. Assuming the family spends its entire budget on just these two goods, what is the opportunity cost of one karate lesson in the time frame?

In june 2009, at the trough of the great recession, the bureau of labor statistics announced that of all adult americans, 140,196,000 were employed, 14,729,000 were unemployed and 80,729,000 were not in the labor force. use this information to calculate: a. the adult population b. the labor force c. the labor-force participation rate d. the unemployment rate

The former chairman of the federal reserve, alan greenspan, used the term "irrational exuberance" in 1996 to describe the high levels of optimism among stock market investors at the time. stock market indexes such as the s& p composite price index were at an all-time high. some commentators believed that the fed should intervene to slow the expansion of the economy. why would central banks want to clamp down when the economy is growing? a. to block the formation of unsustainable speculative asset bubbles. b. to curtail excessive profits in the banking system. c. to prevent inflationary forces from gathering momentum. d. all of the above. e. a and c only.

Which example would the government consider as intellectual property? a. product design that contains a hologram of the logo of the company b. a copy of a famous artist’s painting in a new medium c. a plant species discovered in the united states for the first time d. a method of production that is common to an entire industry e. a discount structure offered to the customer at a store