Fiat money gold and silver coins from France. Eventually, the Governor of New France acknowledged their useful role as a circulating medium of exchange. As the finances of the French government deteriorated because of European wars, it reduced its financial support for its colonies, so the colonial authorities in Canada relied more and more on card money. By 1757, the government had discontinued all payments in coin and payments were made in paper instead. In an application of Gresham’s Law – bad money drives out good – people hoarded gold and silver, and used paper money instead. The costs of the war
Say's law real shocks cause recessions and that the market responds efficiently to these real economic shocks. Paul Krugman dismisses Say's law as, "at best, a useless tautology when individuals have the option of accumulating money rather than purchasing real goods and services". It is not easy to say what exactly Say's law says about the role of money apart from the claim that recession is not caused by lack of money. The phrase "products are paid for with products" is taken to mean that Say has a barter model of money; contrast with circuitist and post-Keynesian monetary theory. One can read