The breadth of a strategy is the number of independent forecasts it acts on per year. The fundamental law of active management (Grinold, 1989) states that the information ratio of the optimal portfolio built on forecasts with information coefficient and breadth is .
Quantitative Finance · शब्दावली
Breadth, fundamental law of active management क्या है?
अन्य नाम: breadth · fundamental law of active management