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Who owns the media? : Competition and concentration in the mass media industry
Compaine, Benjamin M., (2000)
Media giants : ownership concentration and globalisation
Kunczik, Michael, (1997)
The new media monopoly
Bagdikian, Ben H., (2004)
Competition between the cable and broadcast industries : a Niche analysis
Dimmick, John W., (1992)
An assessment of utility and competitive superiority in the video entertainment industries
Albarran, Alan B., (1993)
Media competition and coexistence : the theory of the niche
Dimmick, John W., (2003)