He was also vocal on the Reagan administration’s projected growth rate for 1983. He called the estimates overly optimistic and came up with his own figure of about 3%, the number ultimately used in Reagan’s budget forecast.
Feldstein spent most of his adult life as a Harvard University professor and wrote prolifically on a variety of topics —- especially Social Security and deficits. He argued that the Social Security system discouraged private savings, and he was a driving force behind President George W. Bush’s failed attempt to privatize it.
A proponent of supply-side economics, he favored investing in capital and lowering barriers on the production of goods and services to create jobs. An advocate of “trickle-down economics,” he rejected the long-followed demand-side theories of John Maynard Keynes, which favored government spending to stimulate the economy. Keynesian policies were in retreat during much of Feldstein’s career, though they made a comeback after the 2008 financial crisis.