“…Haberman and Sung (1994), Chang (1999), Cairns (2000), Haberman, Butt and Megaloudi (2000), Rincón-Zapatero (2001, 2004), Chang et al (2002Chang et al ( , 2003, Delong et al (2008), Xu et al (2007) and Hainaut (2014), among others. Some extensions include stochastic interest rates, as in Huang and Cairns (2006), Josa-Fombellida and Rincón-Zapatero (2010) or Hainaut and Deelstra (2011), or the consideration of jumps in the evolution of benefits and/or risky assets, as in Josa-Fombellida and Rincón-Zapatero (2012) or Le Courtois and Menoncin (2015) (the latter in defined contribution pension plans). When the fund is overfunded, the sponsor could face slightly more risky investments to try to raise fund assets 1 .…”