Advertising Ageã«Googleã§Chief Economistãã¤ã¨ããHal Varianã«ããã¿ãã¬ããã¨åºçæ¥çã¨ã®é¢ä¿ã«ã¤ãã¦ã®çºè¨ãã¾ã¨ãããã¦ããï¼ä»é±ã®æ°´ææ¥ã«J-schoolã§ãã£ãï¼ã Google Exec Says Newspapers Need to Re-Think Their Models â Advertising Age â Digital ã¾ãæ°èæ¥çãç´é¢ãã¦ããåé¡ã«ã¤ãã¦ã¯ããè¿°ã¹ã¦ããï¼ The trouble is the audience for news has been declining. Newspaper circulation has been slipping since 1990 and has plummeted in the past five years. Online, only 39% of intern
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