作者: A. De Schepper , M. J. Goovaerts , R. Kaas
DOI: 10.1080/03461238.1997.10413974
关键词:
摘要: Abstract Recently, the authors showed how interest randomness in actuarial functions can· be described by means of Wiener processes using path integrals. This paper wants to present an extension this kind models, investigating situation rates that cannot become negative. The case annuity certain and particular a perpetuity will dealt with detail.