1. The Cost of Capital and Valuation of a Two-Country Firm;Adler;The Journal of finance,1974
2. Optimal International Acquisitions;Adler;The Journal of Finance,1975
3. The Number of Firms and Competition;Fama;American Economic Review,1972
4. Niels C. Nielsen The Firm as an Intermediary Between Consumers and Production Functions Under Uncertainty, Stanford University, Graduate School of Business 1974