{"id":"W3123879474","doi":"10.1111/fire.12147","title":"Short Sale Constraints and Single Stock Futures Introductions","year":2018,"lang":"en","type":"article","venue":"Financial Review","topic":"Financial Markets and Investment Strategies","field":"Economics, Econometrics and Finance","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"Queen's University","funders":"Social Sciences and Humanities Research Council of Canada","keywords":"Futures contract; Exploit; Futures market; Stock (firearms); Loan; Business; Financial economics; Economics; Stock exchange; Monetary economics; Finance; Computer science; Engineering","routes":{"ca_aff":true,"ca_fund":true,"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":[0.00189091,0.0002440545,0.0005015002,0.0003969324,0.0004326331,0.001670551,0.0004874945,0.0007684401,0.008913253],"category_scores_gemma":[0.007966033,0.0001320446,0.000236816,0.0004642142,0.0006827023,0.0008958563,0.0005985746,0.001037364,0.0004445681],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0009014331,"about_ca_system_score_gemma":0.0004694692,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.002723716,"about_ca_topic_score_gemma":0.003574311,"domain_scores_codex":[0.9992193,0.0002620396,0.00006166469,0.0001153975,0.0002486765,0.00009279772],"domain_scores_gemma":[0.9861047,0.006727836,0.00548059,0.0005241746,0.0004346919,0.0007280969],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.02622293,0.01617154,0.5784151,0.001847948,0.0007825156,0.003275404,0.002933955,0.04976029,0.0585831,0.05886544,0.01229132,0.1908505],"study_design_scores_gemma":[0.001541475,0.01142249,0.8823059,0.0001635689,0.0003827807,0.0005367614,0.002707547,0.02571183,0.02155253,0.02484979,0.02860544,0.0002199394],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9948313,0.0002596119,0.0002533079,0.0001296547,0.00001383667,0.00002930035,0.0002905447,0.000008844258,0.004183609],"genre_scores_gemma":[0.9978461,0.0001505832,0.0001802001,0.00003850166,0.0000233163,0.00002449364,0.0002743442,0.000003122921,0.001459276],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.008913253,"threshold_uncertainty_score":0.02981776,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04694087046013411,"score_gpt":0.2498797038740352,"score_spread":0.2029388334139011,"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."}}