I saw your advert in the paper silagra manufactured by cipla in india But now, he has a new cause. Social media may have changed the conversation. But he thinks the emerging “sharing economy” is changing the entire business model. The “I sell you stuff, you buy it” premise of the consumer economy is being undermined, he says, and big companies that want to survive need to learn to share. Not because it’s the nice thing to do but because, like the internet itself, it’s becoming an unavoidable part of doing business. 必須 2000文字以内 [bbs:youtube:(Youtubeの動画ID)]と書くとYoutubeの動画が貼れます。(例:[bbs:youtube:OQThUAQ0UN0])