International audienceIn 1911, Fisher published The Purchasing Power of Money. In chapter 13 of the first edition and in an appendix in the second section of 1913, he introduced a rule to maintain the level of prices stable, called the “compensated dollar”. According to this rule, the legal definition of money is changed. In other words, the weight in gold of the dollar is modified once a month in order to impede the price changes on a basket of goods. According to Fisher, this plan will offer stability in the purchasing power of money. He sought after to find an alternative system to the price fix system under the Gold Standard. He wanted to introduce a dollar fixed in his purchasing power, but variable in its metallic weight. In this pape...