A large empirical literature has debated the U-shaped happiness-age curve. This paper re-examines the relationship between various measures of well-being and age in one hundred and forty-five countries, including one hundred and nine developing countries, controlling for education, marital and...

National Time Accounting is a way of measuring society's well-being, based on time use. Its explicit form is the U-index, for "unpleasant" or "undesirable", which measures the proportion of time an individual spends in an unpleasant state. In this paper I review cross-country evidence on...