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Competitive pressure and profitability of newspaper publishing in 12 European countries
Björkroth, Tom, (2018)
Daily newspaper market structure, concentration, and competition
Lacy, Stephen, (1994)
The evolution of one newspaper cities : prepared for the Federal Trade Commission, December 14, 15, 1978, Washington, DC
Rosse, James N., (1978)
Reciprocal effects of media extensions
Lee, Ya-Ching, (2011)
Business process reengineering within the media industry in Taiwan
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