
微信扫一扫
实时资讯全掌握
Manager X follows the stocks in a broad market index and has made independent forecasts for 300 of them. Her information coefficient is 0.03. Manager Y has made independent forecasts for 100 stocks. His information coefficient is 0.05. Which manager has the better performance and why? A. Manager Y because he has more accurate forecasts. B. Manager X because she has greater breadth. C. Manager Y because he has greater breadth. |