Annuity,indemnity

美国年金(annuity)是什么?美国年金的利弊,哪种退休计划适合投资?
part annuity types of annuity ordinary annuity; annuity due
【预订】annuity
p ordinary annuity (end of period) annuity due (begin of
ppt designing annuity products for consumers needs presented by