TY - SER AU - DeMiguel,Victor TI - Improving portfolio selection using option-implied volatility and skewness / T2 - CEPR Discussion Paper Series ; PY - 2010/// CY - London : PB - Centre for Economic Policy Research, KW - Cartera (EconomĂ­a) KW - Volatilidad de la Moneda N1 - Incluye bibliografĂ­a ER -