Financial advisors commonly use earnings replacement rates to assist workers in their retirement planning. Policymakers and analysts use them to gauge the adequacy of Social Security benefits and other retirement income in allowing retirees to maintain preretirement living standards. In recent...

Delaying Social Security claiming is equivalent to buying an annuity, as individuals who delay forgo current benefits in exchange for higher monthly benefits in the future. Despite growing evidence that this annuity is offered on extremely generous terms, the majority of people claim well before...