منابع مشابه
An Adaptation for Altruism? The Social Causes, Social Effects, and Social Evolution of Gratitude
People feel grateful when they have benefited from someone’s costly, intentional, voluntary effort on their behalf. Experiencing gratitude motivates beneficiaries to repay their benefactors and to extend generosity to third parties. Expressions of gratitude also reinforce benefactors for their generosity. These social features distinguish gratitude from related emotions such as happiness and fe...
متن کاملEthics and Altruism Altruism in humans: an evolutionary approach
Altruism was originally defi ned as a cooperative act infl icting a cost to the donor and only giving a benefi t to the recipient. However, no study has ever conclusively demonstrated the existence of altruistic behaviours that do not give any short-or long-term benefi ts to donors. Th erefore, the term altruism is generally used for costly behaviours that may potentially also be benefi cial fo...
متن کاملdevelopment and implementation of an optimized control strategy for induction machine in an electric vehicle
in the area of automotive engineering there is a tendency to more electrification of power train. in this work control of an induction machine for the application of electric vehicle is investigated. through the changing operating point of the machine, adapting the rotor magnetization current seems to be useful to increase the machines efficiency. in the literature there are many approaches wh...
15 صفحه اولan application of fuzzy logic for car insurance underwriting
در ایران بیمه خودرو سهم بزرگی در صنعت بیمه دارد. تعیین حق بیمه مناسب و عادلانه نیازمند طبقه بندی خریداران بیمه نامه براساس خطرات احتمالی آنها است. عوامل ریسکی فراوانی می تواند بر این قیمت گذاری تاثیر بگذارد. طبقه بندی و تعیین میزان تاثیر گذاری هر عامل ریسکی بر قیمت گذاری بیمه خودرو پیچیدگی خاصی دارد. در این پایان نامه سعی در ارائه راهی جدید برای طبقه بندی عوامل ریسکی با استفاده از اصول و روش ها...
Altruism
What is altruism? Altruism is a type of social behaviour. From an evolutionary point of view, a behaviour is social if it has consequences for both the actor and another individual — the recipient. Social behaviours can be categorized according to whether their consequences for the actor and recipient are beneficial, increasing fitness, or costly, decreasing fitness (Figure 1). Altruism is when...
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ژورنال
عنوان ژورنال: Current Directions in Psychological Science
سال: 2008
ISSN: 0963-7214,1467-8721
DOI: 10.1111/j.1467-8721.2008.00590.x