Triple helix model of innovation strong ties with industry and governments, a high degree of independence, and permanent evolution of the relationships between universities, industry and government. Etzkowitz recognizes MIT as a great example of an 'entrepreneurial university’. Building on the triple helix model, the quadruple helix model adds a fourth component to the framework of interactions between university, industry and government: civil society and the media. It was first suggested by Elias G. Carayannis and David F.J. Campbell in "‘Mode 3’ and ‘Quadruple Helix’: toward a 21st century fractal innovation ecosystem". The aim is to bridge the gaps between innovation and civil society. Indeed,
Owned-and-operated television stations in the United States as a result). However, Tribune was the only one of the two companies involved in The WB that owned any stations aligned with the network as Time Warner did not own any television stations at the network's launch and would not own one until its 1996 merger with the Turner Broadcasting System, owners of Atlanta superstation WTBS (channel 17, now WPCH-TV; its national feed, TBS, is now a separate basic cable channel). On January 24, 2006, Time Warner and CBS Corporation announced that they would merge The WB with the CBS-owned United Paramount Network to form a new broadcast network