{"id":"W7084288056","doi":"","title":"M&A announcement returns: does industry takeover competition reduce bidder firms' abnormal returns?","year":2023,"lang":"en","type":"dissertation","venue":"RepositóriUM (Universidade do Minho)","topic":"Infections and bacterial resistance","field":"Biochemistry, Genetics and Molecular Biology","cited_by":0,"is_retracted":false,"has_abstract":true,"ca_institutions":"","funders":"","keywords":"Competition (biology); Value (mathematics); Mergers and acquisitions; Event study; Sample (material); Value creation; Abnormal return; Face value","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":[0.001799088,0.0001832379,0.0005028803,0.0004570242,0.0003797046,0.001808145,0.0005049357,0.0006877977,0.006508733],"category_scores_gemma":[0.01216029,0.0001407143,0.0007051844,0.000563511,0.0004939723,0.001066919,0.0006383811,0.0007679796,0.0006261578],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0007641813,"about_ca_system_score_gemma":0.001348137,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.006961788,"about_ca_topic_score_gemma":0.006025218,"domain_scores_codex":[0.9990663,0.0003010811,0.0000344958,0.0001748743,0.0001784937,0.0002446621],"domain_scores_gemma":[0.9861919,0.007890493,0.003930265,0.0002797312,0.0005782533,0.001129343],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.00112309,0.001190522,0.9423761,0.0001238064,0.0003738582,0.0003143638,0.0007329183,0.001552832,0.002183386,0.002726591,0.001750444,0.04555206],"study_design_scores_gemma":[0.00005362529,0.00114957,0.9890556,0.00004505551,0.0002505662,0.00006550588,0.001245903,0.004313391,0.0008470427,0.001172843,0.001789412,0.00001148208],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9956477,0.0003852579,0.0002009396,0.0006322818,0.000009608725,0.00001016326,0.00005864206,0.00000775307,0.003047668],"genre_scores_gemma":[0.9988208,0.0001679059,0.00009738219,0.00006179879,0.00002009338,0.000005440806,0.00006912265,0.000003227709,0.0007541975],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.006961788,"threshold_uncertainty_score":0.02177387,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.007773226078633385,"score_gpt":0.245602819491584,"score_spread":0.2378295934129506,"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."}}