Debt: The First 5,000 Years

by David Graeber

By 806 AD, for instance, right around the apogee of Chinese Buddhism, merchants moving tea over long distances from the far south of the country and officials transporting tax payments to the capital, all of them concerned with the dangers of carrying bullion over long distances, began to deposit their money with bankers in the capital and devised a system of promissory notes. They were called “Flying Cash,” also divided in half, like tallies, and redeemable for cash in their branches in the provinces. They quickly started passing from hand to hand and operated something like currency. The government first tried to forbid their use, then a year or two later—and this became a familiar pattern in China—when it realized that it could not suppress them, switched gears and established a bureau empowered to issue such notes themselves.53 By the early Song dynasty (960–1279 AD), local banking operations all over China were running similar operations, accepting cash and bullion for safekeeping and allowing depositors to use their receipts as promissory notes, as well as trading in government coupons for salt and tea. Many of these notes came to circulate as de facto money.54 The government, as usual, first tried to ban the practice, then control it (granting a monopoly to sixteen leading merchants), then, finally, set up a government monopoly—the Bureau of Exchange Medium, established in 1023—and before long, aided by the newly invented printing press, was operating factories in s...