搜索结果: 1-2 共查到“世界经济学 Manipulation”相关记录2条 . 查询时间(0.046 秒)
School Admissions Reform in Chicago and England: Comparing Mechanisms by Their Vulnerability to Manipulation
Comparing Mechanisms Manipulation
2014/9/10
In Fall 2009, Chicago authorities abandoned a school assignment mechanism midstream, citing concerns about its vulnerability to manipulation. Nonetheless, they asked thousands of applicants to re-rank...
We provide direct evidence of market manipulation at the beginning of the nancial crisis in November 2007. The type of market manipulation, a \bear raid," would have been prevented by a regulation th...