This paper proposes a theory for the social evolution of obesity. It considers a society, in which individuals experience utility from consumption of food and non-food, the state of their health, and the evaluation of their appearance by others. The theory explains why, ceteris paribus, poor...

This paper proposes a theory for the social evolution of obesity. It considers a society, in which individuals experience utility from consumption of food and non-food, the state of their health, and the evaluation of their appearance by others. The theory explains why, ceteris paribus, poor...

French Abstract: Le bonheur est un état d'esprit universel. Cependant, sa signification prend des formes spécifiques à la culture, allant des états d'esprit émotionnels à la satisfaction générale de la vie. La définition du « bonheur » est fortement influencée par le contexte...

German Abstract: Glück ist eine universelle Geistesverfassung. Ihre Bedeutung nimmt jedoch kulturspezifische Formen an und reicht von emotionalen Gemütszuständen bis hin zur allgemeinen Lebenszufriedenheit. Die Definition von ‚Glück‘ ist stark von jeweiligen philosophischen...

Existing theories predict the income gradient of individual body weight to change sign from positive to negative in process of economic development. However, there are only few empirical studies which test this hypothesis. This paper adds to the literature on that topic by investigating the case...

The article investigates some indicators of social dynamics in Ukraine that allow to estimate the degree of effectiveness of the state power institution in the market conditions from the point of the goal to ensure social progress of community.

There have been more than 500,000 opioid overdose deaths since 2000. To analyze the opioid epidemic, a model is constructed where individuals choose whether to use opioids recreationally, knowing the probabilities of addiction and dying. These odds are functions of recreational opioid usage....

The old age provisions of the Medicaid program were designed to insure poor retirees against medical expenses. However, it is the rich who are most likely to live long and face expensive medical conditions when very old. We estimate a rich structural model of savings and endogenous medical...

There have been more than 500,000 opioid overdose deaths since 2000. To analyze the opioid epidemic, a model is constructed where individuals choose whether to use opioids recreationally, knowing the probabilities of addiction and dying. These odds are functions of recreational opioid usage....