Laffer curve United States fell from 70% to 31%. David Stockman, Ronald Reagan's budget director during his first administration and one of the early proponents of supply-side economics, was concerned that the administration did not pay enough attention to cutting government spending. He maintained that the Laffer curve was not to be taken literally—at least not in the economic environment of the 1980s United States. In "The Triumph of Politics", he writes: "[T]he whole California gang had taken [the Laffer curve] literally (and primitively). The way they talked, they seemed to expect that once the supply-side tax cut was in effect, additional
Laffer curve Jude Wanniski, who was also present at the meeting. The basic concept was not new; Laffer himself notes antecedents in the writings of the 14th-century social philosopher Ibn Khaldun and others. Laffer does not claim to have invented the concept; he notes that there are antecedents, including in the "Muqaddimah" by 14th-century Tunisian scholar Ibn Khaldun, and in the writings of John Maynard Keynes. It was not until the 1970s that Laffer's name began to be associated with the idea. The term "Laffer curve" was reportedly coined by Jude Wanniski (a writer for "The Wall Street Journal") after a 1974