Which of the following statements is correct?
a. In order to calculate the inflation rate for the year 2011, we need to know the values
of the consumer price index for the years 2009, 2010, and 2011.
b. Changes in the consumer price index are often thought to be useful in predicting
changes in the producer price index.
c. Despite its name, the “consumer price index” really measures the overall cost of the
goods and services bought by consumers, business firms, and units of government.
d. If the prices of all goods and services changed proportionately over time, then the
consumer price index would reflect no substitution bias.
According to the loanable funds model, which of the following events would result in
higher interest rates and greater saving?
a. Firms become pessimistic about the future and, as a result, they cut back on their
plans to buy new equipment and build new factories.
b. The government goes from running a budget deficit to running a budget surplus.
c. Congress passes a reform of the tax laws that encourages greater saving.
d. Congress passes a reform of the tax laws that encourages greater investment.