Short selling, margin trading, and the incorporation of new information into prices
详细信息    查看全文
文摘

Price efficiency is positively associated with the intensity of short selling and margin trading.

Short selling (margin buying) escalates during the five days before negative (positive) news.

A non-linear relation exists between price efficiency and the number of authorized brokerages.

© 2004-2018 中国地质图书馆版权所有 京ICP备05064691号 京公网安备11010802017129号

地址:北京市海淀区学院路29号 邮编:100083

电话:办公室:(+86 10)66554848;文献借阅、咨询服务、科技查新:66554700