From the Washington Post:
... Senior White House economic officials also are exploring a proposal floated by two conservative scholars that would allow Americans to choose to receive checks of up to $5,000 in exchange for a delay of their Social Security benefits, according to three people familiar with the internal matter. That plan was written by Andrew Biggs of the right-leaning American Enterprise Institute and Joshua Rauh of the right-leaning Hoover Institution at Stanford University. ...