The Wealth of Nations by Part 5 Chapter 2 Page 68

that a very small part of what was levied upon the people would ever arrive at the treasury of the prince. Some part of the public revenue of China, however, is said to be paid in this manner.

The mandarins and other tax-gatherers will, no doubt, find their advantage in continuing the practice of a payment which is so much more liable to abuse than any payment in money.

A tax upon the produce of land which is levied in money may be levied either according to a valuation which varies with all the variations of the market price, or according to a fixed valuation, a bushel of wheat, for example, being always valued at one and the same money price, whatever may be the state of the market. The produce of a tax levied in the former way will vary only according to the variations in the real