还可以讨论金融地产保险:D

10年时间里，SONY卖保险赚了90亿美金，电影和音乐赚了70亿，而电子部门(cameras, TVs, Playstation)亏了85亿。(Sony去年盈利的63%是卖人寿保险获得的)|纽约时报：<Sony’s Bread and Butter? It’s Not Electronics> “Electronics is its Achilles’ heel and, in our view, it is worth zero”