نتایج جستجو برای: peer group
تعداد نتایج: 1038091 فیلتر نتایج به سال:
Background: Puberty is one of the most important periods of life in which very deep physiological, physical, and psychological changes occur and the mental and physical discipline of adolescents are disturbed. In mental health, recognition of these developments is important especially in the changes of adolescent’s behavior. Communication with friends and peers are an important factor in shapin...
An important issue in P2P networks is the existence of malicious nodes that decreases the performance of such networks. Reputation system in which nodes are ranked based on their behavior, is one of the proposed solutions to detect and isolate malicious (low ranked) nodes. Gossip Trust is an interesting previously proposed algorithm for reputation aggregation in P2P networks based on t...
We study linear peer effect models where peers interact in groups and individual’s outcomes are the group mean outcome characteristics. allow for unobserved random effects as well observed fixed effects. The specification is part motivated by moment conditions imposed Graham (2008). show that these can be cast terms of a model they lead to class GMM estimators with parameters generally identifi...
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