In the 1990s, one of the reasons for the appreciation of the U.S. dollar was\ \ Multiple choice question.\ \ foreign investment in U.S. stocks and bonds, which drove up the value of the dollar on foreign exchange.\ \ \ exchange rates had been realigned sufficiently to support the stability of exchange rates around their current level.\ \ \ high interest rates attracting foreign investors seeking high returns on financial assets.\ \ \ the intervention of foreign exchange markets to sell dollars, encouraging a vis-a-vis.