{"id":"W165131405","doi":"10.2139/ssrn.1440951","title":"Retail Format as a Barrier to Entry","year":2009,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Digital Platforms and Economics","field":"Business, Management and Accounting","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Toronto","funders":"","keywords":"Business; Barriers to entry; Advertising; Industrial organization","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":[0.0005582367,0.0001398856,0.0001456065,0.0001675576,0.0001885341,0.0009454382,0.0002650862,0.00004779667,0.000197745],"category_scores_gemma":[0.00005161173,0.0001202107,0.0001093171,0.0001595347,0.000008325324,0.004576268,0.00004715133,0.0005605461,0.001924319],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0002633131,"about_ca_system_score_gemma":0.0002241558,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00003349388,"about_ca_topic_score_gemma":0.0001891244,"domain_scores_codex":[0.9978694,5.32359e-7,0.0002475122,0.0001341843,0.0001308185,0.001617543],"domain_scores_gemma":[0.9996658,0.000004832782,0.0001214869,0.0001224706,0.00005062706,0.00003481187],"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":[0.00009494002,0.00004036017,0.0005232513,0.000004849989,0.00004057136,0.000005975499,0.00002643321,0.00006728112,0.00005964797,0.8549041,0.00325097,0.1409816],"study_design_scores_gemma":[0.0004467047,0.00009816725,0.0003164671,0.00001553679,0.00001934209,0.0001364479,0.001210063,0.0002025221,0.00001750633,0.8551827,0.1421206,0.0002339077],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.8411697,0.0001704492,0.0004994008,0.001380073,0.0002019004,0.000090215,3.152794e-7,0.00004709769,0.1564409],"genre_scores_gemma":[0.9872512,0.0001417925,0.00001837674,0.007183485,0.001127762,0.000001364182,0.000004424213,0.00001495607,0.004256681],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.1521842,"threshold_uncertainty_score":0.9988528,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.00675702550649118,"score_gpt":0.1912537016924727,"score_spread":0.1844966761859815,"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."}}