Hare thought that moral thinking can be divided into two levels:intuitive level and critical level,and rule-utilitarianism and act-utilitarianism can be harmonized.

The thinking of nursing altruistic behaviors under the market economy;

The Evolutionary Models and Simulation for the Reciprocate Altruistic Behavior;

Social capital theory provides a possible mechanism which can break through non-cooperative game dilemma from three aspects: collective action dilemma,information asymmetry and reciprocity altruistic behavior.

Is human altruism a result of senses or a product of experience? Based on the modern biological evolutionary theory,social biology,from the perspective of genes,makes a tentative study of the formation of human altruism,emphasizing the kin selection s decisive role in the act of absolute altruism.

In this study, 92 children from age 3 to age 5 were selected to explore the causal relationships among children s social inhibition, types of parents authority and altruism by lab experiments, video analysis and questionnaires.

This paper presents the definition,theovies and determinants of altruism.