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risk factor that considers the information aj?0 (misspricing) and to select a portafolio that considers that the source of … inefficiency is resulted from the omission of risk factors. The information contained in the residual covariance (S) resulting of … an exact structure of the determination of the expected returns of the assets on the basis of a linear model of risk …
Persistent link: https://www.econbiz.de/10008585870
risk. Given the above, this paper presents a model of efficient portfolio optimization based on Markowitz's theory, using … EWMA methodology for the calculation of portfolio risk. …
Persistent link: https://www.econbiz.de/10011536962
risk. Given the above, this paper presents a model of efficient portfolio optimization based on Markowitz´s theory, using … EWMA methodology for the calculation of portfolio risk. …
Persistent link: https://www.econbiz.de/10010231579
Persistent link: https://www.econbiz.de/10009299702
Increasing attention is paid to risk management under the recent regulatory frameworks of the insurance and financial … capital is usually assessed by means of risk measures. To take adequate decisions, it is essential that managers know how … individual risk contribute to the aggregated capital requirement. Techniques of optimal capital allocation are developed to deal …
Persistent link: https://www.econbiz.de/10011307189
Persistent link: https://www.econbiz.de/10011314061
Persistent link: https://www.econbiz.de/10011417931
Se evalúa el rendimiento ex-dividendo en acciones colombianas entre 1999 y 2007, periodo que incluye la conformación en julio de 2001 de la Bolsa de Valores de Colombia, resultado de la integración de tres bolsas previamente existentes. Contrario a la hipótesis de eficiencia de mercado, se...
Persistent link: https://www.econbiz.de/10011859338
The Black-Litterman (BL) model has been proposed as an alternative to Markowitz's average-variance model for the structuring of financial asset portfolios, allowing the incorporation of perspectives of fundamental analysts and guaranteeing a high degree of diversification. This model is applied...
Persistent link: https://www.econbiz.de/10014494386
The investigation focused on a financing problem, through the analysis of historical data, in a period of 8 years given the feasibility of comparable data, of the company ACME SA. The main objective of this study was to provide an updated characterization of ACME SA's investments, based on the...
Persistent link: https://www.econbiz.de/10014494441