RUMA, Z. Economic Signals from Acquisition Premiums: A Re-Analysis of Stock Price Fluctuations to Assess the Impact of Shareholder Wealth in M&A Transactions. Economics and Business Journal (ECBIS), [S. l.], v. 4, n. 1, p. 221–230, 2025. DOI: 10.47353/ecbis.v4i1.146. Disponível em: https://ecbis.net/index.php/go/article/view/146. Acesso em: 28 dec. 2025.