房子買不起 中產階級消失中 2014-12-21 12:35 tw.news.yahoo.com/%E6%88%BF%E5%AD%90%E8%B2%B7%E4%B8%8D%E8%B5%B7-%E4%B8%AD%E7%94%A2%E9%9A%8E%E7%B4%9A%E6%B6%88%E5%A4%B1%E4%B8%AD-221117984--finance.html