{"id":"W3205338458","doi":"10.2139/ssrn.3704644","title":"Order Statistics Approaches to Unobserved Heterogeneity in Auctions","year":2020,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":4,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Waterloo; University of Toronto","funders":"","keywords":"Econometrics; Common value auction; Statistics; Order (exchange); Economics; Order statistic; Mathematics","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.03062285,0.001777598,0.005558519,0.005203204,0.001538194,0.008266733,0.005310326,0.004164696,0.008410687],"category_scores_gemma":[0.110408,0.002795066,0.00358703,0.006927157,0.006708561,0.01345322,0.003142543,0.006618138,0.0007081287],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.004576058,"about_ca_system_score_gemma":0.00372779,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.009351484,"about_ca_topic_score_gemma":0.00664408,"domain_scores_codex":[0.980751,0.01326399,0.0009744219,0.001552712,0.002155234,0.001302631],"domain_scores_gemma":[0.7138314,0.2611776,0.01017105,0.008857928,0.004341547,0.001620565],"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":[0.00005582331,0.00005949629,0.001273249,0.00008395366,0.0001493499,0.0001284309,0.0001990883,0.03572704,0.00006827435,0.9554859,0.0009517674,0.005817588],"study_design_scores_gemma":[0.0000368582,0.0000218152,0.0003779171,0.00002283988,0.0000511014,0.00004253608,0.00005701116,0.1487624,0.0000604589,0.8500441,0.0004954441,0.00002746435],"study_design_candidate":"theoretical_or_conceptual","study_design_consensus":"theoretical_or_conceptual","genre_codex":"methods","genre_gemma":"empirical","genre_scores_codex":[0.04564815,0.00209535,0.9410315,0.004155521,0.0001671151,0.00009470742,0.0005624755,0.0002595339,0.005985634],"genre_scores_gemma":[0.8734062,0.004501085,0.09322828,0.0007837554,0.00174104,0.0003911666,0.0009398232,0.0002475468,0.02476106],"genre_candidate":"empirical","genre_consensus":null,"teacher_disagreement_score":0.03062285,"threshold_uncertainty_score":0.1619511,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.3229868426705758,"score_gpt":0.3678795236351845,"score_spread":0.04489268096460874,"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."}}