rate and white income levels, whereas black migration should be a function of black unemployment rates and black income … per recipient (arguably because such states do less income redistribution) whereas black migrants prefer to move to higher … welfare states (where the welfare serves as a form of higher income and/or a form of higher unemployment insurance). …

living cost level is found to be an increasing function of population density, average income, and the degree of urbanization …

to move shorter rather than longer distances. White migrants were more likely to move to higher per capita income states …

. Ordinary least squares results imply that the cost of housing is positively a function of median family income, miles of …

cooling degree days, real per capita personal disposable income, and the real unit price of natural gas. Annual per …

of self-control and 2D:4D digit ratio. Children with low 2D:4D digit ratio are less likely to delay gratification. Low 2D … testosterone children are less likely to delay gratification. …

We show that preschoolers exhibit the endowment effect as evidenced by experiments where children generally chose to … children’s innate psychobiological traits—emotional state, gender, handedness, and digit ratio. The trials were conducted with … 141 children across 6 kindergartens. We also found support that children, like adults, exhibit a preference for physical …