{"id":"W3124648202","doi":"10.2308/accr.2009.84.6.1805","title":"Market Efficiencies and Drift: A Computational Model","year":2009,"lang":"en","type":"article","venue":"The Accounting Review","topic":"Financial Markets and Investment Strategies","field":"Economics, Econometrics and Finance","cited_by":6,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Toronto","funders":"","keywords":"Economics; Bridge (graph theory); Work (physics); Price discovery; Microeconomics; Market price; Financial economics; Econometrics","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":[],"consensus_categories":[],"category_scores_codex":[0.0008953342,0.0000942114,0.0002413338,0.00003304296,0.0001620307,0.00008796626,0.000162981,0.00002188722,0.0001003315],"category_scores_gemma":[0.0001376622,0.00007168527,0.00005028236,0.00014001,0.00006027205,0.000182917,0.00003043801,0.00007340266,0.00005180383],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001261712,"about_ca_system_score_gemma":0.00001396707,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001331441,"about_ca_topic_score_gemma":7.224825e-7,"domain_scores_codex":[0.9993162,0.000008597493,0.0003203327,0.0001704677,0.00003369107,0.000150719],"domain_scores_gemma":[0.9995703,0.00004847359,0.0001883767,0.0001555802,0.000019451,0.00001784239],"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":[0.00000276809,0.00002312483,0.0008871211,0.0002385832,0.000006783345,4.23463e-7,0.00009036794,0.0003606302,0.00000101489,0.9710323,0.02164161,0.005715315],"study_design_scores_gemma":[0.0001831861,0.0000424665,0.0941346,0.0006897023,0.00001772278,0.000009559876,0.00001552319,0.155827,5.858611e-7,0.6751176,0.07367694,0.0002850978],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"review","genre_gemma":"empirical","genre_scores_codex":[0.1041087,0.4802131,0.004337121,0.02558834,0.0001925499,0.0008569348,0.00004361431,0.0001117101,0.384548],"genre_scores_gemma":[0.9395223,0.04172967,0.00209024,0.01575439,0.00005788587,0.0000133708,0.000004653635,0.00000997436,0.0008175694],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.8354136,"threshold_uncertainty_score":0.2923241,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.02924669817206754,"score_gpt":0.2305481773008265,"score_spread":0.201301479128759,"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."}}