In 2021, almost 171,000 people died in the Netherlands. Problems often arise when settling the estates of those deceased, partly because the current inheritance law offers insufficient protection. For example, an unmarried cohabitant has virtually no rights under the law. Inheritance-related conflicts also arise in other, often non-traditional situations, such as after divorce and in case of step-relatives or multiple parenthood. Such patchwork families are increasingly common. This interdisciplinary project applies a legal and an economic perspective to analyse how families can be protected. The starting point is that people are free to decide what should happen with their inheritance. In various cases, however, relatives should be able to...