The Laffer Curve turns 40: the legacy of a controversial idea

"Solid supporting evidence came during the Reagan years. President Ronald Reagan adopted the Laffer Curve message, telling Americans that when 70 to 80 cents of an extra dollar earned goes to the government, it’s understandable that people wonder: Why keep working? He recalled that as an actor in Hollywood, he would stop making movies in a given year once he hit Uncle Sam’s confiscatory tax rates."