The nexus between income and happiness is very much disputed. Many cross-sectional studies see a positive relationship, most longitudinal studies don't. Starting from the fact that the theoretical basis in happiness research has been comparatively weak, we develop a model that identifies...

Previous studies were plagued with considerable problems when interpreting and empirically analysing Wagner's Law. Therefore, we initially present some kind of "pure theory of government's share" for a two-person society based on the pure theory of public and private goods as originally...