题目：Liquidity and execution costs in equity markets
作者：Joel Hasbrouck and Robert A . Schwartz
期刊页码：The Journal of Portfolio Management Spring 1988, Vol. 14, No. 3: pp. 10-16
DOI: 10.3905/jpm.1988.409160
链接：http://www.iijournals.com/doi/abs/10.3905/jpm.1988.409160