{"id":"W2127118580","doi":"10.7202/602167ar","title":"Différenciation verticale et structure du marché","year":2009,"lang":"fr","type":"article","venue":"L Actualité économique","topic":"Merger and Competition Analysis","field":"Economics, Econometrics and Finance","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"University of Ottawa; Université Laval","funders":"Harvard University","keywords":"Humanities; Political science; Art","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":true,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":["metaepi_narrow","insufficient_payload"],"consensus_categories":["insufficient_payload"],"category_scores_codex":[0.0004918588,0.0003054795,0.0006665896,0.0002725981,0.0001305569,0.000222413,0.0003102215,0.0003356456,0.01465701],"category_scores_gemma":[0.0002351155,0.0004012696,0.0003479518,0.0002999624,0.00007557975,0.0004989561,0.00005088771,0.0003613703,0.001088892],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002686877,"about_ca_system_score_gemma":0.00005619838,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002469687,"about_ca_topic_score_gemma":0.0001961795,"domain_scores_codex":[0.9978027,0.000123786,0.0009487157,0.0006177372,0.00003401909,0.0004730688],"domain_scores_gemma":[0.9986865,0.0001436653,0.0003710889,0.0005295532,0.00005844257,0.0002107472],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"not_applicable","study_design_scores_codex":[0.00002727728,0.0002153063,0.01466801,0.00003601053,0.0001245353,0.0000063092,0.0008348634,0.0003335935,0.00007028204,0.9609169,0.005720594,0.01704636],"study_design_scores_gemma":[0.0008290361,0.0001553739,0.2522328,0.000060214,0.00005751366,0.0000146786,0.000105115,0.0111846,0.0004158616,0.3244878,0.4097646,0.0006924286],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.7911021,0.007097567,0.02064341,0.1257837,0.002521824,0.0003661679,0.001039144,0.00011396,0.05133221],"genre_scores_gemma":[0.9688345,0.002603879,0.001183486,0.01341384,0.0005686298,0.000009484581,0.0001828064,0.00002667735,0.01317665],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6364291,"threshold_uncertainty_score":0.9998439,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0257797740012374,"score_gpt":0.2214416400583876,"score_spread":0.1956618660571502,"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."}}