Hanewald, Katja; Piggott, John; Sherris, Michael - 2011
systematic and idiosyncratic longevity risk. Portfolios include: fixed life annuities, deferred annuities, inflation …-indexed annuities, phased withdrawals and recently proposed group self-annuitization (GSA) plans. GSA plans are found to replace even … loadings, coinsurance portfolio strategies with phased withdrawals and GSA’s dominate portfolios with life annuities or …