4Healy, P. M,Palepu, K. G. , and Ruback, R. S. Does Corporate Performance Improve after Mergers? .Journal of Financial Economics, 1992, 31:135-175.
5Lubatkin,M. H. Mergers and the Performance of the Acquiring Firm .Academy of Management Review, 1983, 8 (2) :497-512.
6Larsson.R,Finkelstein.S.Integrating strategic,organizational and human resource perspectives on M&A:A case survey of synergy realization[J].Harvard Business Review. 1987:76-95.
7Rumelt.R.P:Strategy, Structure Performance[M].Cambridge.MA: Harvard University Press, 1974:336.
8Elgers P.T. and J. J. Clark. Merger Types and Shareholder Returns Additional Evidence[J]. Financial Management, Vol.9:66-72.