MUDDE, P. A. Using Variance Analysis to Evaluate M&A Performance: Examining Positive and Negative Synergies in United’s Acquisition of Continental. Journal of Management Policy and Practice, [S. l.], v. 18, n. 3, 2017. Disponível em: https://articlegateway.com/index.php/JMPP/article/view/1708. Acesso em: 22 jul. 2024.