“…Japan's super-aging demographic trends present a series of policy challenges for which a detailed model of competing risks for the future elderly would be useful (Ogawa, Mason et al 2007). Long-term care insurance program spending (Miyazawa, Moudoukoutas et al 2000) and medical care spending (Dow, Philipson et al 1999, Lee and Skinner 1999, Gerdtham, Lundin et al 2005, Bech, Christiansen et al 2011 will be most directly impacted. The flattening of the pyramidal age structure and aging in general have implications for optimal retirement decisions (Poterba 2014), savings behavior (Bloom, Canning et al 2003, Finkelstein andPoterba 2004), the progress of interest rates Becker 1998, Prettner andCanning 2012), family caregiving (Gannon and Davin 2010) and labor participation (Imrohoroğlu and Kitao 2012), as well as intergenerational wealth transfer programs and policies (Behrman and Parker 2013).…”