{"id":"W2013874583","doi":"10.2753/ree1540-496x460407","title":"Trading Behavior on Expiration Days and Quarter-End Days: The Effect of a New Closing Method","year":2010,"lang":"en","type":"article","venue":"Emerging Markets Finance and Trade","topic":"Financial Markets and Investment Strategies","field":"Economics, Econometrics and Finance","cited_by":10,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Closing (real estate); Market liquidity; Quarter (Canadian coin); Expiration; Monetary economics; Futures contract; Economics; Expiration date; Financial economics; Business; Stock (firearms); Finance; Medicine","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":[0.0009271086,0.0002173802,0.0003863144,0.0001252086,0.0002444322,0.000095216,0.0001312541,0.0001048618,0.00005679251],"category_scores_gemma":[0.00007741727,0.0001806954,0.00007979816,0.0001599073,0.0001142463,0.0003161448,0.00002338673,0.000287111,0.000002327427],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.00001120514,"about_ca_system_score_gemma":0.00001417974,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.0001455642,"about_ca_topic_score_gemma":0.00001994614,"domain_scores_codex":[0.9988114,0.00004747001,0.0004378379,0.000394406,0.00005334515,0.0002555328],"domain_scores_gemma":[0.9991838,0.0002265959,0.000276318,0.0002584567,0.000004493937,0.00005028029],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"theoretical_or_conceptual","study_design_gemma":"observational","study_design_scores_codex":[0.0004008389,0.000160713,0.1365621,0.0002888628,0.0000964654,0.00001689785,0.00485526,0.00001538321,0.004873002,0.553458,0.006284768,0.2929878],"study_design_scores_gemma":[0.00169622,0.0008813317,0.9217064,0.0001348041,0.00006084122,0.00002408402,0.0001375405,0.003758172,0.004096989,0.01364111,0.05334795,0.0005144996],"study_design_candidate":"observational","study_design_consensus":null,"genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9852068,0.001430964,0.0005538881,0.00129345,0.000496435,0.0003323856,0.00002434256,0.00002293738,0.01063877],"genre_scores_gemma":[0.9979787,0.000389113,0.001172741,0.0001303124,0.0001448386,0.0000371621,0.00000504235,0.00002033006,0.0001218019],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.7851444,"threshold_uncertainty_score":0.7368546,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.01978120808136195,"score_gpt":0.2490604415283576,"score_spread":0.2292792334469957,"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."}}