{"id":"W2507805062","doi":"","title":"An Event Study Analysis of the Nexen-CNOOC Takeover: Implications for the Canadian Market","year":2013,"lang":"en","type":"article","venue":"uO Research (University of Ottawa)","topic":"Corporate Finance and Governance","field":"Business, Management and Accounting","cited_by":1,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Event (particle physics); Business","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":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.002449905,0.0002715129,0.0002851463,0.003137148,0.00291656,0.002929339,0.0006443381,0.0005144544,0.001968268],"category_scores_gemma":[0.01089033,0.0001242688,0.0003515246,0.004573775,0.001202725,0.0008305879,0.000907813,0.0007055094,0.0001894519],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.01701565,"about_ca_system_score_gemma":0.01309192,"about_ca_topic_candidate":true,"about_ca_topic_consensus":true,"about_ca_topic_score_codex":0.9254749,"about_ca_topic_score_gemma":0.9455683,"domain_scores_codex":[0.9975466,0.0002783726,0.00006265652,0.00019859,0.001331007,0.000582663],"domain_scores_gemma":[0.9905592,0.002225492,0.001609435,0.0004497646,0.004279158,0.0008769262],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.0008480249,0.000343239,0.8428572,0.0001927599,0.0001622497,0.003073678,0.01748207,0.004109975,0.00506766,0.02294309,0.02397674,0.07894328],"study_design_scores_gemma":[0.00001785119,0.0000746451,0.9587922,0.00003638713,0.00003960309,0.0001352135,0.01475114,0.00632205,0.0008782831,0.001089936,0.01780767,0.00005493198],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9672636,0.0004290308,0.001343596,0.00248007,0.00005499425,0.0002330977,0.003120949,0.00003984554,0.02503486],"genre_scores_gemma":[0.9933901,0.0002951657,0.001186912,0.0002290796,0.00003835671,0.00003699022,0.00148101,0.00001204307,0.003330397],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.07452512,"threshold_uncertainty_score":0.149928,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.05669379626240912,"score_gpt":0.2861823586988922,"score_spread":0.2294885624364831,"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."}}