Cooperation and Reciprocity
Essays on Cooperation and Reciprocity
... how cooperation and efficiency is affected by certain variables and institutions in different types of strategic interactions prevalent in our ...where cooperation is without immediate ...
204
STRONG RECIPROCITY, HUMAN COOPERATION, AND THE ENFORCEMENT OF SOCIAL NORMS
... Strong reciprocity constitutes a powerful constraint for potential cheaters that can generate almost universal cooperation in situations in which purely selfish behavior would cause a complete breakdown of ...
26
Strong Reciprocity, Human Cooperation and the Enforcement of Social Norms
... ‘strong reciprocity’ and show empirically that it can lead to almost universal cooperation in circumstances in which purely self-interested behavior would cause a complete breakdown of ...strong ...
32
Social Closure and the Evolution of Cooperation via Indirect Reciprocity
... Unconnected Reciprocity that benefits from information from indirectly related individuals loses the competition with Connected Reciprocity that builds on the strength of social circles, substantiating the ...
9
Deception Undermines the Stability of Cooperation in Games of Indirect Reciprocity
... Indirect reciprocity is often claimed as one of the key mechanisms of human ...indirect reciprocity. It follows that indirect reciprocity can be only proposed plausibly as a mechanism of human ...
17
Relatedness decreases and reciprocity increases cooperation in Norway rats
... and reciprocity underlying food ...direct reciprocity rules ...and reciprocity were mutually exclusive mechanisms, reciprocal trading should occur only among non-kin, whereas related individuals ...
23
Cooperation, but no reciprocity: Individual strategies in the repeated Prisoner's Dilemma
... The main results are summarized briefly. Behavior is well-described by memory-1 Markov strategies. In round 1, behavior adapts strongly to the treatment parameters and cooperation starts to occur systematically ...
42
On the stability of cooperation under indirect reciprocity with first-order information
... Indirect reciprocity Cooperating by acting altruistically and helping others reduces the actor’s material pay- off and increases the recipient’s material ...increases, cooperation enhances welfare and is ...
28
Ingroup favoritism and intergroup cooperation under indirect reciprocity based on group reputation
... Indirect reciprocity in which players cooperate with unacquainted other players having good reputations is a mechanism for cooperation in relatively large populations subjected to social dilemma ...(i.e., ...
11
Hybrid Assessment Scheme Based on the Stern-Judging Rule for Maintaining Cooperation under Indirect Reciprocity
... indirect reciprocity have explored rational assessment rules for maintaining cooperation and several have demonstrated the effects of the stern-judging ...unconditional cooperation, unconditional ...
10
Matching times of leading and following suggest cooperation through direct reciprocity during V-formation flight in ibis
... a cooperation dilemma, because only the trailing birds can profit from the beneficial up- wash produced by the leading ...imply cooperation based on direct reciprocity, we would like to discuss ...
6
Cooperation as self interested reciprocity in the Centipede
... Farina, Francesco and Sbriglia, Patrizia. university of siena -university of Naples II[r] ...
34
Cooperation in social dilemmas, trust and reciprocity q
... 3.2.5. Discussion of the results The present experiment investigated the impact ofprior experience in a RPPD game, and strategic tendencies towards cooperation versus defection, on two types ofsocial behavior. ...
19
Understanding reciprocity
... Allowing for a player’s strategy to be conditioned on his opponent’s type (parochialism) rather than simply allowing a player to choose whether or not to play (which results in assortation) yields essentially the same ...
37
Social Reciprocity
... Figure 2 presents a summary of our three treatments. The vertical axis mea- sures (1) the fraction of the individual endowment (25 EMUs) contributed to the public good, on average, and (2) the fraction of a punishing ...
60
Reciprocity and volunteering
... on reciprocity is dominated by (experimental) game theoretical models showing how reciprocity facilitates cooperation and, thus, consti- tutes a system stabilizing factor (Axelrod, 1984; Berger, ...
28
Evolution of Indirect Reciprocity
... indirect reciprocity assumes that within a well-mixed population, individuals meet randomly, one in the role of the potential donor, the other as potential recipient (Fig ...high, cooperation based on ...
30
Reciprocity in the shadow of Threat
... for cooperation and a conflict trap em erges; (b) w henever the degree of asy m m etry falls w ithin a critical interval cooperation seem s to em erge even if only the agent w ith the higher evaluation of ...
31
Vote-Buying and Reciprocity
... that reciprocity is not necessarily enabling politi- cians to overcome a commitment problem but rather facilitating cooperation in a repeated ...sustain cooperation in repeated games, and this would ...
23
Reciprocity
... The Economist of 2nd May, points out that in anticipation of the levying of protective duties in Germany, a very marked rise (from 9 per cent, to 29 per cent.) has occurred in the prices[r] ...
8