{"id":"W2037037221","doi":"10.1257/000282803321455205","title":"The Evolution of Human Life Expectancy and Intelligence in Hunter-Gatherer Economies","year":2003,"lang":"en","type":"article","venue":"American Economic Review","topic":"Evolutionary Psychology and Human Behavior","field":"Psychology","cited_by":175,"is_retracted":false,"has_abstract":true,"ca_institutions":"Western University","funders":"","keywords":"Life expectancy; Hunter-gatherer; Economics; Investment (military); Human capital; Life history theory; Life history; Economic growth; Ecology; Sociology; Geography; Population; Biology; Demography; Political science","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.0004992303,0.0001289519,0.0003951325,0.00006282775,0.00009431124,0.000006851089,0.0001936521,0.00003515089,0.001405289],"category_scores_gemma":[0.00002992773,0.0001086952,0.0000759023,0.00006722272,0.0007294687,0.00006972119,0.00001957991,0.0001290871,0.0002802158],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001296604,"about_ca_system_score_gemma":0.00004395673,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000304969,"about_ca_topic_score_gemma":0.0004689557,"domain_scores_codex":[0.9985872,0.0002832169,0.0005983486,0.0003014325,0.00002113932,0.0002086744],"domain_scores_gemma":[0.9990132,0.0001413913,0.0003541331,0.000429174,0.00001134056,0.000050778],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.00002700093,0.0001531697,0.3481994,0.00009867618,0.00008358141,0.000002636285,0.000973827,0.000002688168,0.00001701558,0.5836124,0.004534956,0.06229463],"study_design_scores_gemma":[0.0004472516,0.0004834103,0.9246647,0.0005081082,0.00008097363,0.00006481969,0.006372169,0.000005607913,0.000008809047,0.008984633,0.05793361,0.0004458525],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7686605,0.1754028,0.0000538049,0.0004294311,0.000326657,0.0004031149,0.00000395002,0.00001516017,0.05470449],"genre_scores_gemma":[0.979509,0.01917578,0.00004762988,0.0003351335,0.00002656399,0.0001281895,0.000001237363,0.00001280042,0.0007636485],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.5764654,"threshold_uncertainty_score":0.9995075,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02837132584464716,"score_gpt":0.347751889001542,"score_spread":0.3193805631568948,"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."}}