7MODIGLIANI F,MILLER M H. The cost of capital,corporation finance and the theory of investment [ J ]. AmericanEconomic Review, 1958(48) :261-297.
8ALEXANDER Dyck, LUIGUI Zingales. The corporate gover-nance role of the media [ DB/OL ]. http ://faculty, chicagobooth.edu/luigi. zingales/papers/research/mediacorpgov. pdf,2002.
9FANG Lily, JOEL Press. Media coverage and the cross-section of stock return[ J]. The Journal of Finance,2009,64(5)-.2023-2052.
10JENNIFER R Joe, HENOCK Louis, DAHLIARobinson. Managers’ and investors,responses to media exposureof board ineffectiveness [ J ] . Journal of Financial andQuantitative Analysis,2009,44(3) :579-605.