Consumers in a country buy only two goods, pens and CDs. The prices and quantities purchased by urban households are in the table above. The reference base year is 2011. If the current year is 2012, the cost of the CPI market basket in 2012 is

Where does the short-run Phillips curve intersect the long-run Phillips curve?

A) at the point where actual inflation is equal to expected inflation B) at the point where the rate of inflation and the unemployment rate are equal C) at the natural rate of inflation D) There is no intersection between the short-run and long-run Phillips curves.

A farmer has the ability to grow either corn or cotton or some combination of the two. Given no other information, it follows that the farmer's opportunity cost of a bushel of corn multiplied by his opportunity cost of a bushel of cotton

a. is equal to 0. b. is between 0 and 1. c. is equal to 1. d. is greater than 1.