Money is a scarce resource for most people. For that reason, the decision whether to spend more today and less in the future or vice versa is a recurrent question to many of us. Pension systems provide incentives for saving for future consumption and mortgage markets allow us to increase...

This thesis is a volume comprised of four independent chapters: The overarching topic of the thesis is pensions and fiscal sustainability. An overriding problematic throughout the different chapters is that of demographic ageing. This ageing process, in the form of higher longevity and lower...