The Wealth of Nations by Part 5 Chapter 2 Page 237

raised the price, or what comes to the same thing, reduced the quality of those commodities to the consumer. The final payment of those taxes has fallen constantly upon the consumer, and not upon the producer. The only people likely to suffer by the change of system here proposed are those who brew for their own private use. But the exemption which this superior rank of people at present enjoy from very heavy taxes which are paid by the poor labourer and artificer is surely most unjust and unequal, and ought to be taken away, even though this change was never to take place.

It has probably been the interest of this superior order of people, however, which has hitherto prevented a change of system that could not well fail both to increase the revenue and to relieve the people. Besides such duties as those of customs and