This paper examines cross-country happiness interdependencies. The sample under study includes 116 countries of diverse characteristics using averaged data for the year 2006. We divide the entire data into six groups of countries, viz., Income domain (developed and developing); Income inequality...

The implementation of Taiwan’s National Health Insurance (NHI) in 1995 has created a quasi-experiment that permits us to draw causal inference for the effect of the NHI on the happiness and life satisfaction. The NHI is expected to have a positive effect on happiness because it not only...