Laffer curve costs). Although tax policy is often mentioned in relation to supply-side economics, supply-side economists are concerned with all impediments to the supply of goods and services and not just taxation. In their economics textbook "Principles of Economics" (7th edition), economists Karl E. Case of Wellesley College and Ray Fair of Yale University stated "The Laffer curve shows the relationship between tax rates and tax revenues. Supply-side economists use it to argue that it is possible to generate higher revenues by cutting tax rates, but evidence does not appear to support this. The lower tax rates by the Reagan administration decreased
Arthur Laffer Company funded by Tako Ventures, a funding arm of Larry Ellison. In 2008, Laffer joined the Board of Alpha Theory, a non-public Fundamental Portfolio Optimization software for hedge and mutual funds. Laffer recently joined the advisory board of Collabarium Capital. In 2010, Laffer joined the Boards of Executive Trading Solutions, an LLC providing the top technological solution for management of Rule 10b51 stock trading plans, and Consensus Point, a provider of an enterprise prediction markets platform. In 2015, Laffer joined the board of General Employment Enterprises, (JOB), a rapidly growing staffing company located in Illinois. Laffer has branched into writing