“…Thus, in recent decades, researchers have observed a large number of acquisitions in the biopharmaceutical industry (Danzon, Epstein and Nicholson, 2007;Higgins and Rodriguez, 2006). This trend is not yet exhausted -a recent IMAP report indicates that, for 2013, there were 615 announced and/or closed Our investigation is based on secondary data collected from the BioWorld database, an online information service providing daily news and analysis, stock indices, company coverage, regulatory and patent reports, and other information in the biopharmaceutical industry (Al-Laham, Amburgey and Bates, 2008;Birch, 2008). We collected data about any possible biopharmaceutical company in the data set from the years 2001-2010.…”