2Baker G. , Jensen M. , Murphy K.. Compensation and incentives : practice vs theory[ J ]. Journal of Finance, 1988(3) : 593 - 594. 被引量:1
3Barron J. M. , Waddell G. R.. Work hard, not smart: stock options in executive compensation [ J ]. Journal of Economic Behavior & Organization, 2008 (3 - 4) : 767 - 768. 被引量:1
4Oyer P. , Schaefer S,. Why do some firms give stock options to all employees ? An empirical examination of alternative theories [ J ]. Journal of Financial Economics, 2005 ( 1 ) : 99 - 100. 被引量:1
5Rosenbaum P. , Rubin D.. The central role of the propensity score in observational studies for causal eects [ J ]. Biometrika, 1983 (1) : 41 -45. 被引量:1
6Becket S. , A. Iehino. Estimation of Average Treatment Effects Based on Propensity Scores[ J]. The Stata Journal, 2002, 2(4). 被引量:1
7StUnner T. , Joshi M. , Glynn R. , et al. A review of the application of propensity score methods yielded increasing use, advantages in specific settings [ J ]. Journal of Clinical Epidemiology, 2006 (5) : 437. C). 被引量:1
8Villalonga B.. Does diversification cause the "diversification discount"? [ J]. Financial Management, 2004 (2) : 27. 被引量:1
9Francis J, Smith A. Agency costs and innovation some empirical evidence[J]. Journal of Accounting and Economics, 2010, 19:383-409. 被引量:1
10Hanson Robert C, Song Moon H. Managerial ownership, broad structure and the division of gains in divestitures[J]. Journal of Corporate Finance, 2011, 6(1): 55-70. 被引量:1