{"id":"W1558846172","doi":"10.2139/ssrn.533182","title":"Buy it Now: A Hybrid Internet Market Institution","year":2004,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":26,"is_retracted":false,"has_abstract":false,"ca_institutions":"Toronto Metropolitan University","funders":"","keywords":"Common value auction; The Internet; Business; Product (mathematics); Forward auction; Control (management); Advertising; Commerce; Microeconomics; Economics; Auction theory; Computer science; World Wide Web","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":[0.005435388,0.0001216077,0.0001524936,0.0002083486,0.0003355971,0.0002035908,0.0007133927,0.00004606316,0.0008445259],"category_scores_gemma":[0.0004935692,0.00009248964,0.000144835,0.0004391112,0.000126379,0.0004894441,0.00006106107,0.001108978,0.001709458],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.000718794,"about_ca_system_score_gemma":0.001558937,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001731011,"about_ca_topic_score_gemma":0.0003574748,"domain_scores_codex":[0.9974423,0.0001296437,0.0005055218,0.0002825584,0.0006187109,0.001021287],"domain_scores_gemma":[0.9990188,0.0001140859,0.0002730924,0.0003029191,0.0001788747,0.000112203],"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":[0.00007146539,0.00008686753,0.0002108885,4.880534e-7,0.00003745995,0.00000435922,0.00012053,0.0004581013,0.0001550922,0.9570903,0.007334823,0.03442965],"study_design_scores_gemma":[0.0004412023,0.00009364387,0.0002382353,0.000008778801,0.000009981387,0.001337089,0.0009443861,0.00009170752,0.0005209255,0.8754773,0.1207327,0.0001041357],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.2167811,0.0003891786,0.7455892,0.01011064,0.00047715,0.0001432246,0.000005013922,0.00005079817,0.02645371],"genre_scores_gemma":[0.9752467,0.0004191457,0.0001818319,0.0003812377,0.0002924291,0.000008371094,0.000001461497,0.000008309572,0.02346056],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.7584656,"threshold_uncertainty_score":0.9990678,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.0283572796182088,"score_gpt":0.3284330147233083,"score_spread":0.3000757351050996,"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."}}