尼尔森：2012年社交媒体报告（英文版）

nielsen：THE SOCIAL MEDIA REPORT(2012年社交媒体报告) 英文版 PDF 下载Social media and social networking are no longer in their infancy. Since the emergence of the first social media networks some two decades ago, social media has continued to evolve and offer consumers around the world new and meaningful ways to engage with the people, events, and brands that matter to them. Now years later, social media is still growing rapidly and has become an integral part of our daily lives. Today, social networking is t