{"id":"W4409480001","doi":"10.1287/mnsc.2023.02052","title":"Nonparametric Estimation of Sponsored Search Auctions and Impact of Ad Quality on Search Revenue","year":2025,"lang":"en","type":"article","venue":"Management Science","topic":"Consumer Market Behavior and Pricing","field":"Business, Management and Accounting","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"Simon Fraser University","funders":"","keywords":"Common value auction; Nonparametric statistics; Revenue; Quality (philosophy); Estimation; Econometrics; Computer science; Economics; Microeconomics; Finance","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002337801,0.00008552719,0.000146987,0.0015303,0.0002033273,0.0001142918,0.0002847295,0.00001845515,0.0000473631],"category_scores_gemma":[0.0002037648,0.00007788128,0.00005139029,0.003922855,0.00029479,0.0004637761,0.0003246039,0.00007903438,0.000009241494],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00005167633,"about_ca_system_score_gemma":0.00003542964,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.001237162,"about_ca_topic_score_gemma":0.00001362681,"domain_scores_codex":[0.9988282,0.00002597028,0.0002439293,0.000263946,0.0004379156,0.0002000314],"domain_scores_gemma":[0.9993558,0.0001056753,0.0000939478,0.0003056696,0.0001273575,0.00001154554],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"design_other","study_design_gemma":"observational","study_design_scores_codex":[0.0002425997,0.0003528085,0.3477534,0.001327674,0.00006248191,0.000004091492,0.0001527672,0.007344033,0.00445392,0.03813913,0.0003946806,0.5997725],"study_design_scores_gemma":[0.0002470045,0.00001885805,0.9830545,0.0001033409,0.0000425826,1.543224e-7,0.0001392965,0.01535616,0.0004083243,0.000438643,0.0001166756,0.00007442844],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.983863,0.00002818387,0.001936461,0.0001786156,0.00009385467,0.000298589,0.000004608835,0.00001772714,0.01357898],"genre_scores_gemma":[0.9986607,0.00001608915,0.0006081561,0.00003455163,0.000007812133,0.000006294027,0.000002563317,0.000003470346,0.00066039],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.6353012,"threshold_uncertainty_score":0.3175906,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04318334041349437,"score_gpt":0.3696175235245561,"score_spread":0.3264341831110617,"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."}}