http://www.zerohedge.com/article/goldman-one-could-make-case-gdp-growth-looks-weaker-it-did-week-ago
Ed McKelvey of gs must read for econ release
回答: 关于市场有效还是无效(对应的说法是市场是否存在套利)。作者认为,市场能否恢复均衡取决于市场反应的特征时间同信息到达的间隔时间的关
由 marketreflections
于 2010-09-01 19:53:09