{"id":"W30225846","doi":"10.1002/bsl.2365","title":"Stock Price Reaction to Merger and Acquisition Announcements in Canada","year":2008,"lang":"en","type":"article","venue":"Behavioral Sciences & the Law","topic":"Corporate Finance and Governance","field":"Business, Management and Accounting","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Stock (firearms); Business; Financial economics; Economics; History","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":[0.0001794371,0.00007272659,0.00007082034,0.00002976521,0.0003521932,0.00005792427,0.0001689748,0.00001293883,0.00002367674],"category_scores_gemma":[0.000003071468,0.00005199122,0.000009815921,0.0005864152,0.00008207191,0.000858795,0.00006245812,0.00004786659,0.00001999243],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0001013283,"about_ca_system_score_gemma":0.00008658773,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9192886,"about_ca_topic_score_gemma":0.86938,"domain_scores_codex":[0.9992031,0.00000489777,0.0001132126,0.0001863665,0.0002978619,0.0001945965],"domain_scores_gemma":[0.9997662,0.000005306971,0.00009176782,0.00009242147,0.00003549306,0.000008813292],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00002844943,0.00005993731,0.9807124,0.000006738185,0.000001034356,0.00003043272,0.0001114655,0.0001230464,0.004501286,0.004801286,0.007210033,0.002413883],"study_design_scores_gemma":[0.0001148873,0.000013076,0.9467632,0.00001662828,0.000005140315,0.000002698484,0.000103527,0.0001163368,0.00002955812,0.000140503,0.05259377,0.0001007271],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9955039,0.00002493146,0.00000607239,0.002366292,0.0002289561,0.0001587174,0.000003681377,0.000009475305,0.00169798],"genre_scores_gemma":[0.997265,0.000008499407,0.00001988887,0.002428031,0.00009972447,0.00001640595,0.000002556661,0.000003036401,0.0001568615],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.04990861,"threshold_uncertainty_score":0.2708821,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.04944828255387235,"score_gpt":0.2489581511443376,"score_spread":0.1995098685904653,"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."}}