{"id":"W2072782113","doi":"10.1017/s0140525x11000914","title":"The social structure of cooperation and punishment","year":2012,"lang":"en","type":"letter","venue":"Behavioral and Brain Sciences","topic":"Evolutionary Game Theory and Cooperation","field":"Social Sciences","cited_by":48,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"Social Sciences and Humanities Research Council of Canada; Università Bocconi","keywords":"Reciprocity (cultural anthropology); Punishment (psychology); Reputation; Strong reciprocity; Social psychology; Psychology; Social exchange theory; Social preferences; Microeconomics; Game theory; Repeated game; Economics; Political science; Law","routes":{"ca_aff":false,"ca_fund":true,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002195332,0.000312954,0.0006702387,0.0005977431,0.001632977,0.002346353,0.001394926,0.01079743,0.00260218],"category_scores_gemma":[0.01396055,0.0003009806,0.0004110106,0.0005766153,0.01187824,0.004702314,0.001803099,0.01181076,0.001362508],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.003695974,"about_ca_system_score_gemma":0.001631648,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002448421,"about_ca_topic_score_gemma":0.002472737,"domain_scores_codex":[0.9979894,0.001026616,0.00007695972,0.0002934787,0.0004609892,0.0001524744],"domain_scores_gemma":[0.9922058,0.005477944,0.0007175398,0.0005703958,0.0006611447,0.0003671797],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.0001355744,0.00004400172,0.002888232,0.0002768406,0.00006187107,0.002342151,0.001009981,0.0008734678,0.0004851056,0.6389465,0.2479069,0.1050292],"study_design_scores_gemma":[0.00006405287,0.00005969718,0.004328712,0.0002666475,0.00001735406,0.003410681,0.0005141887,0.001500341,0.000201184,0.7709015,0.2186961,0.00003948901],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"commentary","genre_gemma":"empirical","genre_scores_codex":[0.008555349,0.01859353,0.007548007,0.9310263,0.005849981,0.00002149136,0.00009001089,0.00004925886,0.02826601],"genre_scores_gemma":[0.441231,0.03594742,0.004862099,0.4592793,0.04515025,0.0002245156,0.0001111825,0.00006308468,0.01313114],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.01079743,"threshold_uncertainty_score":0.02681631,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04537641416108647,"score_gpt":0.3493485474664527,"score_spread":0.3039721333053662,"validation_status":"score_only:v0-immature-baseline","note":"Baseline scores from an immature model (maturity gate not passed). Scores rank; they never assert a category."}}