How is the market power of a firm that produces a weekly celebrity magazine likely to be affected by the following events? a the introduction of a new TV series focusing on the lives of celebrities b...

How is the market power of a firm that produces a weekly celebrity magazine likely to be affected by the following events? a the introduction of a new TV series focusing on the lives of celebrities b an increase in the popularity of one of the magazine’s columnists c a new arrangement whereby the magazine gains the exclusive right to interview ‘soapie’ actors from channels 7 and 10