Politicians have difficulty learning from their mistakes; it’s tough enough to just acknowledge them. Admitting mistakes leaves elected officials feeling exposed and vulnerable. And why bother, when the partisan divide encourages both sides to endlessly litigate the rights and wrongs of past legislative choices?
Cash for Clunkers should be the exception. Enacted in 2009, the $3 billion program was intended to stimulate the economy by offering $4,500 credits for trading older vehicles for newer, more fuel-efficient cars. It was a spectacular failure, at least according to two comprehensive studies. The first was completed last year by the Brookings Institute, a left-leaning Washington think tank. Another, conducted by Texas A&M researchers, was released recently by the National Bureau of Economic Research.