Kahneman and Deaton (2010) found that high income improves evaluation of life but not emotional well-being.
When plotted against log income, life evaluation rises steadily.
In 2010, Princeton psychology professor (and author of Thinking Fast and Slow) Daniel Kahneman co-authored a paper with economics professor Angus Deaton titled "High income improves evaluation of life but not emotional well-being".
Considering that most of the past studies were conducted in high-income countries, evaluation of the increased adoption of TC policies must be reviewed in low- and middle-income countries to examine the possible difference [ 32].
Research shows that employee happiness leads to increased productivity, increased generation of innovative ideas, fewer sick days, higher income, favorable evaluations from supervisors, and a more supportive working atmosphere.
Some international studies concluded the existence of a significant association between age, educational level, average income and subjective evaluation of health status.
In all, he is the author of over 200 articles and 16 books or edited volumes on poverty, income transfers, program evaluation, single-parent families and child support, and the welfare state.
Priority items ranged from assessments of vaccine effects on disease in low-income settings to evaluation of measures to improve community management of pneumonia.
There have been some evaluations of integration of specific interventions for single disorders or single client groups in low income countries, but not evaluation of comprehensive horizontal integration of all the usual mental disorders and client groups into routine primary care practice, within existing human and financial resources.
For measuring QoL or the long-term consequences with regard to a changed income situa-tion, an evaluation only once a month or maybe just several times per year may be sufficient.
