{"id":"W3125838567","doi":"","title":"Horizontal mergers and successive oligopoly","year":2005,"lang":"en","type":"preprint","venue":"RePEc: Research Papers in Economics","topic":"Merger and Competition Analysis","field":"Economics, Econometrics and Finance","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Wilfrid Laurier University","funders":"","keywords":"Profitability index; Oligopoly; Upstream (networking); Industrial organization; Tariff; Downstream (manufacturing); Vertical integration; Business; Stage (stratigraphy); Economic surplus; Microeconomics; Monetary economics; Economics; Cournot competition; Market economy; International trade; Telecommunications; Welfare; Marketing; Finance; Engineering","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":["metaepi_narrow","insufficient_payload"],"consensus_categories":[],"category_scores_codex":[0.001643242,0.0003767438,0.001017522,0.001297383,0.000190826,0.0002661448,0.0006673946,0.0004644821,0.001772777],"category_scores_gemma":[0.0002919414,0.0004856759,0.0003198597,0.0002307981,0.000315536,0.0001763361,0.000902821,0.001415755,0.000171107],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0006854729,"about_ca_system_score_gemma":0.0001465442,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0004151171,"about_ca_topic_score_gemma":0.0005858425,"domain_scores_codex":[0.9964829,0.0001074538,0.001183858,0.001344847,0.00009306226,0.0007878456],"domain_scores_gemma":[0.9980538,0.0002396205,0.000420991,0.0009129887,0.00006281721,0.0003097418],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"not_applicable","study_design_scores_codex":[0.0003776517,0.001220499,0.1340176,0.000793642,0.002220098,0.0001940805,0.003834385,0.0187601,0.0001086259,0.3964244,0.001862666,0.4401863],"study_design_scores_gemma":[0.004649139,0.0004390641,0.04511137,0.0005891644,0.00008440801,0.00003104542,0.003550216,0.152232,0.0003824159,0.09975874,0.6877856,0.005386883],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"other","genre_gemma":"empirical","genre_scores_codex":[0.4342202,0.003773279,0.00005413067,0.001859688,0.0008761529,0.0005738392,0.000409501,0.00006368222,0.5581695],"genre_scores_gemma":[0.9626041,0.03117125,0.0004708521,0.0001588971,0.0004419888,0.0001819943,0.0001021696,0.00006967881,0.00479905],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.6859229,"threshold_uncertainty_score":0.9997595,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03122712146102468,"score_gpt":0.2869892101959973,"score_spread":0.2557620887349726,"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."}}