TY - JOUR T1 - Factors in New York Stock Exchange security returns, 1931–1979 JF - The Journal of Portfolio Management SP - 5 LP - 19 DO - 10.3905/jpm.1982.408884 VL - 8 IS - 4 AU - William F. Sharpe Y1 - 1982/07/31 UR - https://pm-research.com/content/8/4/5.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -