Nicaragua in the early 2000s set its exchange rate with the U.S. dollar to decrease monthly by 1%. This is an example of

The Central Bank of Wiknam decreases the money supply at the same time the Parliament of Wiknam repeals a new investment tax credit. Which of these policies shifts aggregate-demand curve to the left?

a) the investment tax credit repeal but not the money supply decrease b) the money supply decrease but not the investment tax credit repeal c) both the money supply decrease and the investment tax credit repeal d) neither the investment tax credit repeal nor the money supply decrease

Suppose that along the aggregate demand curve, real GDP equals $14.2 trillion when the GDP deflator is 90. If the GDP deflator were 95, real GDP along the aggregate demand curve would equal

A) more than $14.2 trillion but less than $14.8 trillion. B) less than $14.2 trillion. C) $14.2 trillion. D) more than $14.8 trillion.