{"id":"W4416026277","doi":"10.2139/ssrn.5719500","title":"Superstar CEOs and Super Acquisitions","year":2025,"lang":"","type":"preprint","venue":"SSRN Electronic Journal","topic":"Corporate Finance and Governance","field":"Business, Management and Accounting","cited_by":0,"is_retracted":false,"has_abstract":false,"ca_institutions":"University of Saskatchewan; University of Alberta","funders":"","keywords":"Chief executive officer; Mergers and acquisitions; Executive compensation; Superstar; Value (mathematics); Officer","routes":{"ca_aff":true,"ca_fund":false,"ca_venue":false,"about_ca":false,"invisible_to_affiliation_only":false},"retraction":null,"screen":null,"direct_labels":[],"prediction":{"model_version":"metacan-v3-hybrid-931329e0061c","candidate_categories":[],"consensus_categories":[],"category_scores_codex":[0.001029224,0.0001058995,0.0002810463,0.0008836064,0.001176761,0.002145907,0.0002799933,0.0008043603,0.02274429],"category_scores_gemma":[0.006182744,0.0001122691,0.0001479538,0.001034315,0.001008879,0.001252883,0.0009215127,0.001418425,0.0008007769],"about_ca_system_candidate":false,"about_ca_system_consensus":false,"about_ca_system_score_codex":0.0005785452,"about_ca_system_score_gemma":0.00080117,"about_ca_topic_candidate":false,"about_ca_topic_consensus":false,"about_ca_topic_score_codex":0.005048898,"about_ca_topic_score_gemma":0.01429194,"domain_scores_codex":[0.9993848,0.0001655361,0.00002228551,0.00006304783,0.0001322464,0.0002321652],"domain_scores_gemma":[0.9892259,0.00336895,0.004402546,0.0002776504,0.0005994822,0.00212552],"domain_codex":null,"domain_gemma":null,"domain_candidate":null,"domain_consensus":null,"study_design_codex":"observational","study_design_gemma":"observational","study_design_scores_codex":[0.001124969,0.0003284887,0.7518218,0.0001301941,0.0001464862,0.002320224,0.007254349,0.0003953637,0.0003727037,0.1564937,0.03311338,0.04649839],"study_design_scores_gemma":[0.0001200335,0.000339049,0.8773476,0.0001563367,0.00014151,0.002015733,0.01905891,0.001000301,0.0003212575,0.06621101,0.03325967,0.00002849966],"study_design_candidate":"observational","study_design_consensus":"observational","genre_codex":"empirical","genre_gemma":"empirical","genre_scores_codex":[0.9121156,0.002963352,0.0002560778,0.009370008,0.00009595294,0.00001032626,0.0001967518,0.00001278837,0.07497914],"genre_scores_gemma":[0.9920157,0.000359758,0.00003284133,0.0003122261,0.0001574908,0.000002085004,0.0000824453,0.000003843246,0.007033521],"genre_candidate":"empirical","genre_consensus":"empirical","teacher_disagreement_score":0.02274429,"threshold_uncertainty_score":0.07608724,"prediction_status":"machine_predicted_unvalidated"},"machine_scores":{"provisional":true,"baseline":true,"maturity_gate_passed":false,"score_opus":0.009338226676038652,"score_gpt":0.2114805366102138,"score_spread":0.2021423099341752,"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."}}