{"id":"W2170750574","doi":"10.1162/qjec.2008.123.4.1577","title":"Impacts of Entry by Counterfeiters<sup>*</sup>","year":2008,"lang":"en","type":"article","venue":"The Quarterly Journal of Economics","topic":"Auction Theory and Applications","field":"Decision Sciences","cited_by":149,"is_retracted":false,"has_abstract":true,"ca_institutions":"Kellogg's (Canada)","funders":"","keywords":"Library science; History; Political science; Computer science","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":[0.001811815,0.00009300133,0.0002804596,0.0001139118,0.0001629107,0.00006004627,0.0008226009,0.00004514531,0.000327719],"category_scores_gemma":[0.00008729936,0.00005803271,0.0001892658,0.0001384987,0.000242818,0.0004659496,0.00001506577,0.0001645494,0.0001494477],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00003468707,"about_ca_system_score_gemma":0.00008944497,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.000006046569,"about_ca_topic_score_gemma":0.000001840278,"domain_scores_codex":[0.9984473,0.0001274689,0.001004825,0.0001119888,0.0001718743,0.0001365599],"domain_scores_gemma":[0.9974716,0.0006922675,0.001134533,0.0003957739,0.0001998016,0.0001060574],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"not_applicable","study_design_gemma":"theoretical_or_conceptual","study_design_scores_codex":[0.002262742,0.001511802,0.02427333,0.00002072675,0.0009040174,0.00003015501,0.1215967,0.03082624,0.007553563,0.08276279,0.5825444,0.1457136],"study_design_scores_gemma":[0.004938753,0.004477929,0.00707101,0.000089911,0.0001809227,0.005490828,0.06774508,0.01320442,0.01173987,0.6630638,0.2211206,0.0008769006],"study_design_candidate":"not_applicable","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9944332,0.0001663016,0.002814841,0.00129978,0.0001476729,0.00005781987,0.00003299959,0.00000328773,0.001044139],"genre_scores_gemma":[0.9988176,0.000114012,0.000124798,0.0002384986,0.0001699376,8.844311e-7,7.157977e-7,0.000006781957,0.0005267931],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.580301,"threshold_uncertainty_score":0.3588294,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04881038540380223,"score_gpt":0.3054033476901319,"score_spread":0.2565929622863297,"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."}}