The Dollar's Exorbitant Privilege: A Century of Reserve Currency Dominance

The British Empire's dominance of the world's finances for nearly two centuries was built on its reserve currency, the pound sterling. The empire expanded through military conquests and trade routes, with the pound serving as the currency that other nations trusted more than their own.

By the early 1900s, Britain governed a quarter of the world's land and people. However, World War II nearly bankrupted Britain, but Adolf Hitler's invasion of the Soviet Union in June 1941 provided a reprieve by diverting German military strength eastward.

In 1944, representatives from 44 nations met at Bretton Woods, New Hampshire, to design the financial system. The United States emerged with nearly two-thirds of the world's monetary gold and negotiated the dollar as the new reserve currency, pegged to gold at $35 an ounce.

The dollar's dominance was cemented by the Lend-Lease Act, which allowed the US to send ships, planes, and bullets to Britain in exchange for gold. The Nixon Shock of 1971 marked a turning point when President Richard Nixon announced that the US would no longer convert dollars into gold. This led to the petrodollar agreement with Saudi Arabia in 1974, where oil was priced exclusively in dollars.

The dollar's share of global reserves has declined from 71% in 2000 to 56% today, but it remains the world's reserve currency. However, this privilege comes with costs, including a massive national debt and inflation that other countries must absorb.