本章介紹傳播政策中的競爭意涵,作者強調競爭為促進意見自由市場正常運作、發展多元意見及在地價值的方法,而管制或去管制的目的往往就是為了保持傳播市場中能有最恰當的競爭,進而提供閱聽人最好的服務、最多元的資訊可供選擇,最終促進整體社會的福祉。然而競爭與其他的政策意涵一樣,都具有多重面向;首先,媒體的市場具有雙元性,一方面是內容市場(又可分為產製及通路間交易的上游,和通路與觀眾間交易的下游),另一方面是觀眾市場(將觀眾的注意力販賣給廣告主)。另外,由於科技的發展,媒介產品和市場的劃分也越來越模糊,傳統的地域限制和產品之間的相互替代性需要更進一步的探討。市場集中度為判斷競爭強度是否適當的一種方式,但更有意見認為從使用與滿足的角度來分析媒介內容市場集中度才是正確之道。
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About this Entry
This page contains a single entry by Portnoy published on April 14, 2005 6:47 PM.
傳播理論之陽光男孩 was the previous entry in this blog.
地方有線電視系統的多角化經營—以嘉義世新有線為例 is the next entry in this blog.
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