In June 2012, the U.S. labor force consisted of 142,415,000 employed and 12,749,000 unemployed. The U.S. unemployment rate for June 2012 was about

Assuming mustard and burgers are complements, a decline in the price of burgers will

A) decrease the demand for burgers. B) decrease in the quantity demanded of burgers. C) increase the demand for mustard. D) decrease the demand for mustard.

If farmers decide individually whether or not to vaccinate their cattle against mad cow disease, which of the following is true?

a. The equilibrium quantity is too low for efficiency. b. The equilibrium price and quantity are too high for efficiency. c. The equilibrium price is efficient. d. The equilibrium quantity is too high for efficiency. e. The equilibrium price and quantity are efficient.