9James William Gasaway,. An agency theory based analysis of management ownership and firm financial performance in high technology firms [ D]. Dissertation submitted to the Graduate School - New Brunswick Rutgers, The State University of New Jersey. 2000 : 257 - 366.
10Huinin Cui, Y.T. Mak. The relationship between managerial ownership and finn performance in high R&D finns [ J ].Journal of Corporate Finance. 2002 ( 8 ) : 313 - 336.