منابع مشابه
On Reciprocity
e description of the reciprocity phenomenon is more tricky than it is supposed in grammatical handbooks: It must cover both the issues of lexicon and of syntax and of their interplay as well. e lexical counterpart of the English expression each other is not the central (core) means for denoting reciprocity in some Slavonic languages, esp. in Czech. e troublemaking Czech reflexive se/siplays ...
متن کاملOn intrapersonal reciprocity
The existence of conflicts between different sets of genes within the genome is now widely accepted. But where there is conflict, there are also benefits to be gained from cooperation between the contending parties to reduce conflict costs. The potential for reciprocal altruism (Trivers, 1971) within an individual organism has hitherto attracted little attention but raises the possibility of co...
متن کاملReciprocity on Demand
Two competing models concerning food transfers prominent in the anthropological literature conceptualize such transfers either as sharing or as exchange. Sharing is understood as situational transactions formed through demands and unconditional giving, whereas reciprocal exchange is understood in terms of networking and keeping score. I propose that the picture is more complicated than these cl...
متن کاملDirect reciprocity on graphs.
Direct reciprocity is a mechanism for the evolution of cooperation based on the idea of repeated encounters between the same two individuals. Here we examine direct reciprocity in structured populations, where individuals occupy the vertices of a graph. The edges denote who interacts with whom. The graph represents spatial structure or a social network. For birth-death or pairwise comparison up...
متن کاملGroup Reciprocity Group Reciprocity
People exhibit group reciprocity when they retaliate, not against the person who harmed them, but against somebody else in that person's group. Group reciprocity may be a key motivation behind intergroup conflict. We investigated group reciprocity in a laboratory experiment. After a group identity manipulation, subjects played a Prisoner's Dilemma with others from different groups. Subjects the...
متن کاملذخیره در منابع من
با ذخیره ی این منبع در منابع من، دسترسی به آن را برای استفاده های بعدی آسان تر کنید
ژورنال
عنوان ژورنال: Journal of Pure and Applied Algebra
سال: 2007
ISSN: 0022-4049
DOI: 10.1016/j.jpaa.2005.12.008