{"id":"W2724277530","doi":"10.34989/swp-2011-1","title":"Building New Plants or Entering by Acquisition? Estimation of an Entry Model for the U.S. Cement Industry","year":2021,"lang":"en","type":"preprint","venue":"RePEc: Research Papers in Economics","topic":"Merger and Competition Analysis","field":"Economics, Econometrics and Finance","cited_by":2,"is_retracted":false,"has_abstract":true,"ca_institutions":"Bank of Canada","funders":"U.S. Geological Survey; US-UK Fulbright Commission; National Science Foundation","keywords":"Industrial organization; Total factor productivity; Business; Cement; Estimation; Barriers to entry; Productivity; Economics; Market structure; Macroeconomics; Management","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":[0.001375398,0.0002134827,0.0005730118,0.0003994734,0.0001467403,0.0002127354,0.0005959425,0.0003823828,0.0007009883],"category_scores_gemma":[0.0001519961,0.0002215156,0.0002115599,0.0001190363,0.00006636469,0.0001731327,0.0004501757,0.000796538,0.000003214333],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0004546981,"about_ca_system_score_gemma":0.0002756298,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0002306995,"about_ca_topic_score_gemma":0.0001238087,"domain_scores_codex":[0.9977049,0.00005062855,0.001026534,0.0007179106,0.00008619137,0.0004138458],"domain_scores_gemma":[0.9983508,0.0002329826,0.0004412065,0.0007754131,0.00005093495,0.0001486716],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"simulation_or_modeling","study_design_gemma":"simulation_or_modeling","study_design_scores_codex":[0.0001491864,0.0002482792,0.001182239,0.0002078204,0.0003282113,0.000002935951,0.0006083458,0.9209406,0.0000929511,0.004442982,0.0003070608,0.07148937],"study_design_scores_gemma":[0.0005283211,0.00004019422,0.000370951,0.0001377415,0.00001135809,0.000001931647,0.0005101284,0.9907453,0.0003228423,0.005570545,0.001522175,0.000238525],"study_design_candidate":"simulation_or_modeling","study_design_consensus":"simulation_or_modeling","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9113618,0.00147909,0.07404868,0.001088242,0.0007227627,0.001403342,0.001553391,0.000039366,0.008303295],"genre_scores_gemma":[0.9816056,0.006491431,0.008678362,0.000136142,0.0001426861,0.000254447,0.0003963773,0.00004506087,0.002249865],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07125084,"threshold_uncertainty_score":0.9033145,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.06927088250039998,"score_gpt":0.3299094208309573,"score_spread":0.2606385383305573,"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."}}