{"id":"W2601230561","doi":"10.4102/sajbm.v32i1.716","title":"The persistence of performance of South African unit trusts","year":2001,"lang":"en","type":"article","venue":"South African Journal of Business Management","topic":"Financial Markets and Investment Strategies","field":"Economics, Econometrics and Finance","cited_by":15,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Unit trust; Persistence (discontinuity); Equity (law); Unit (ring theory); Quarter (Canadian coin); Demographic economics; Economics; Demography; Actuarial science; Business; Mathematics; Monetary economics; Geography; Political science; Engineering; Sociology; Law","routes":{"ca_aff":false,"ca_fund":false,"ca_venue":false,"about_ca":true,"invisible_to_affiliation_only":true},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"codex-gemma-dda1882f352a","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.0008962824,0.0001699266,0.0004950046,0.0003632822,0.0001460493,0.00005097061,0.0005982547,0.00003760174,0.00008375573],"category_scores_gemma":[0.00007854543,0.0001333342,0.000169762,0.0009673759,0.0002992262,0.0002502134,0.00009673431,0.0001243572,0.00001202201],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00004727395,"about_ca_system_score_gemma":0.00004414617,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.00001777511,"about_ca_topic_score_gemma":0.000002381635,"domain_scores_codex":[0.9982599,0.00002330434,0.001087938,0.0001771197,0.0001524512,0.0002992727],"domain_scores_gemma":[0.9974281,0.00003586235,0.001878377,0.0003396282,0.0002506484,0.00006736469],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.002297132,0.0007413646,0.5111166,0.001357071,0.001261668,0.00009676845,0.01714345,0.007890814,0.00003174289,0.4281396,0.0007354523,0.02918827],"study_design_scores_gemma":[0.001387734,0.0005125312,0.9218596,0.0002636402,0.0001026051,0.00001473325,0.02108161,0.0004898036,0.00003657928,0.005786024,0.04808679,0.0003783522],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9108886,0.001454809,0.0009285887,0.0005417644,0.000477584,0.0001949102,0.00002958857,0.000007065443,0.08547709],"genre_scores_gemma":[0.9974497,0.001127198,0.0003971923,0.00003140043,0.00007661016,0.000004699688,8.842987e-7,0.00001574937,0.0008965502],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.4223536,"threshold_uncertainty_score":0.5437211,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.03831675673891381,"score_gpt":0.1928151532856218,"score_spread":0.1544983965467081,"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."}}