Showing 29,751 - 29,760 of 29,991
Blood donation is dependent on the goodwill of people, to voluntarily donate blood, without financial reward. There is a continuous need for new blood donors, because the demand for donor blood is increasing, whereas the supply of blood is declining. Only 3% of the eligible population in the...
Persistent link: https://www.econbiz.de/10009141395
increasing and it takes more and more effort to persuade people to become blood donors. An appeal to altruism alone is not …
Persistent link: https://www.econbiz.de/10009141400
The success of organ transplantation has led to the primary problem facing transplantation today: lack of sufficient organ donors. In the US, the number of individuals awaiting organ transplantation has been growing by 15% per year but the number of donors has only increased by approximately 5%....
Persistent link: https://www.econbiz.de/10009141584
In this paper, we generalize the notion of Pareto-efficiency to make it applicable to environments with endogenous populations. Two efficiency concepts are proposed, P-efficiency and A-efficiency. The two concepts differ in how they treat potential agents that are not born. We show that these...
Persistent link: https://www.econbiz.de/10009141738
The evidence strongly suggests a robust negative relationship between income and fertility, and a positive relationship between income and longevity. This is puzzling for standard dynamic models. For instance, altruistic models that use the most standard preferences in macro --time separable...
Persistent link: https://www.econbiz.de/10009142473
We model the interaction between an employer and a worker with interdependent preferences in a simple one-shot production process. In particular, we assume that the worker becomes kinder if she senses that her employer is an altruist. We assume that intentions are private information. Thus, the...
Persistent link: https://www.econbiz.de/10008793118
other. With equally altruistic siblings, their equilibrium effort is nonmonotonic in the common degree of altruism and … altruism, and show that this degree is less than one half, the kinship relatedness factor. By way of numerical simulations we …
Persistent link: https://www.econbiz.de/10008793661
equally altruistic siblings, their equilibrium effort is non-monotonic in the common degree of altruism, and it depends on the … harshness of the environment. We define a notion of local evolutionary stability of degrees of sibling altruism, and show that …
Persistent link: https://www.econbiz.de/10008793936
voting. The paper takes the form of the questionnaire itself in which we included, for each question, the corresponding first …
Persistent link: https://www.econbiz.de/10008793964
consumption) in recipient countries. Two popular hypotheses about the causes of remittances are the altruism and insurance … hypothesis. Both hypotheses suggest that remittances are sent to compensate for short-run economic declines, but the altruism … countries proceeds and the need for outside assistance decreases. Hence, the altruism hypothesis predicts a negative correlation …
Persistent link: https://www.econbiz.de/10008799779