O2 (Ireland) BT Group and 1 mm02 share for each British Telecommunications share they held. After the de-merger, most of mmO2's operations, including Digifone, were rebranded O2. mmO2 plc later became O2 plc and remained an independent company until 2005. On 31 October 2005 it was announced that Telefónica, S.A., the Spanish telecommunications company, had made a recommended takeover bid for O Ireland's parent company, O2 plc. This was then approved by shareholders and O was officially purchased in mid February 2006. The O2 brand is now used in several countries for Telefónica's mobile operations outside Spain and Latin America, where Telefónica
Monopoly Capital of these years, followed by conditions of economic stagnation, some political economists have argued that Baran and Sweezy's analysis in Monopoly Capital is key to the theoretical and historical explanation of these events. This has led to an extension of theory to address what is called "monopoly-finance capital," the "internationalization of monopoly capital," the globalization of the reserve army of labor, and the growing monopolization of communications, most dramatically the Internet. Monopoly Capital Monopoly Capital: An Essay on the American Economic and Social Order is a book by Paul Sweezy and Paul A. Baran published in 1966 by Monthly Review