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Foundations for financial economics
Huang, Chi-fu, (1988)
Portfolio selection : efficient diversification of investments
Markowitz, Harry, (1991)
The handbook of derivative instruments : investment research, analysis, and portfolio applications
Konishi, Atsuo, (1996)
The Hanover Bank 1831 - 1951
Gray, William S., (1951)
Progress in the study of readability
Gray, William S., (1937)
The role of forecast information in investment decisions
Gray, William S., (1974)