{"id":"W2043536736","doi":"10.2139/ssrn.1980185","title":"Security Transaction Taxes and Market Quality","year":2012,"lang":"en","type":"article","venue":"SSRN Electronic Journal","topic":"Financial Markets and Investment Strategies","field":"Economics, Econometrics and Finance","cited_by":24,"is_retracted":false,"has_abstract":false,"ca_institutions":"Bank of Canada","funders":"","keywords":"Business; Quality (philosophy); Database transaction; Computer science; Database","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":[0.003186951,0.0001692231,0.0005889306,0.001322741,0.000465473,0.004199982,0.0004340854,0.001110255,0.02083325],"category_scores_gemma":[0.03733133,0.0002543433,0.0004987906,0.001623197,0.001801397,0.003816854,0.0008959874,0.002124829,0.0009407973],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.001324171,"about_ca_system_score_gemma":0.000602676,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.003840414,"about_ca_topic_score_gemma":0.003511565,"domain_scores_codex":[0.999164,0.0002780346,0.00009152453,0.0001023657,0.0001552842,0.0002088436],"domain_scores_gemma":[0.9312703,0.03569554,0.0214111,0.003757852,0.003325265,0.004539925],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001946202,0.001009635,0.7313116,0.000151239,0.0006522249,0.0005538592,0.000988138,0.02300085,0.00117134,0.1951596,0.00486672,0.03918865],"study_design_scores_gemma":[0.0004011944,0.0005159565,0.600859,0.00008058189,0.0003665902,0.0006342967,0.0021083,0.04974486,0.001185452,0.3397519,0.004264146,0.00008775591],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9788714,0.0009672332,0.003860986,0.002444678,0.00003515447,0.00002576483,0.0003473095,0.000046478,0.01340095],"genre_scores_gemma":[0.9981742,0.0001273058,0.0001033129,0.00004018307,0.00002907543,0.00000190824,0.00007855115,0.000007483278,0.001438148],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02083325,"threshold_uncertainty_score":0.06969416,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01928407870922049,"score_gpt":0.2305156973957856,"score_spread":0.2112316186865651,"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."}}