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Porter, M; Blair, J. (1997) Capital choices: changing the way America invests in industry, in D. H. Chew (ed.), Studies in International Corporate Finance and Governance Systems, Oxford University Press, pp.135-139.
Corporate Governance
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Sovereign Ratings
Brealey and Myers " Principles of Corporate Finance", Risk and Return 8 207
Risk and Investment
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United Health Group Stock
Shleifer, Andrei; Vishny, Robert W. (1997) "A Survey of Corporate Governance," Journal of Finance Volume. 52. pp. 737-83.
Corporate Governance
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