122. Other things the same, in the open-economy macroeconomic model, if the exchange rate rises,
the demand for dollars shifts left.
the demand for dollars shifts right.
the quantity of dollars demanded falls.
the quantity of dollars demanded rises.
123. In the open-economy macroeconomic model, the
exchange rate adjusts to equate private saving with the sum of investment, net exports, and net capital outflow.
exchange rate adjusts to equate national saving with the sum of investment and net capital outflow.
interest rate adjusts to equate private saving with the sum of investment, net exports, and net capital outflow.
interest rate adjusts to equate national saving with the sum of investment and net capital outflow.
124. Suppose the real exchange rate is such that the market for foreign-currency exchange has a surplus. This surplus will
lead to
an appreciation of the dollar, an increase in U.S. net exports, and so an increase in the quantity of dollars
demanded in the foreign exchange market.
an appreciation of the dollar, a decrease in U.S. net exports, and so a decrease in the quantity of dollars
demanded in the foreign exchange market.
a depreciation of the dollar, an increase in U.S. net exports, and so an increase in the quantity of dollars
demanded in the foreign exchange market.
a depreciation of the dollar, a decrease in U.S. net exports, and so a decrease in the quantity of dollars
demanded in the foreign exchange market.