The dollar was the dominant international currency following World War
II. However, as the international economy has changed in dramatic way
s, the dollar's international role also has changed. Although the doll
ar's role has declined, it remains an important international currency
. Furthermore, the world does not appear to be moving toward a tripola
r monetary system. ne dollar and the deutsche mark, not the yen, are t
he most important international currencies. The dollar's role has decl
ined due to the collapse of the Bretton Woods system in 1973, the decl
ine in the relative importance of the United States, and deregulation
of the world financial market.