The Wealth of Nations by Part 4 Chapter 1 Page 25

money or of the wine which they have occasion for. This complaint, however, of the scarcity of money is not always confined to improvident spendthrifts. It is sometimes general through a whole mercantile town and the country in its neighbourhood. Overtrading is the common cause of it. Sober men, whose projects have been disproportioned to their capitals, are as likely to have neither wherewithal to buy money nor credit to borrow it, as prodigals whose expense has been disproportioned to their revenue. Before their projects can be brought to bear, their stock is gone, and their credit with it. They run about everywhere to borrow money, and everybody tells them that they have none to lend.

Even such general complaints of the scarcity of money do not always prove that the usual number of gold and silver pieces are not