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Persistent link: https://www.econbiz.de/10009580154
This paper is concerned with testing the time series implications of the capital asset pricing model (CAPM) due to Sharpe (1964) and Lintner (1965), when the number of securities, N, is large relative to the time dimension, T, of the return series. In the case of cross-sectionally correlated...
Persistent link: https://www.econbiz.de/10009535779
Persistent link: https://www.econbiz.de/10009535935
This paper analyzes the factors underlying the weakness of the euro. For this purpose, the framework advocated by … sample from 1980 to 2000. However, historical decompositions reveal that fluctuations since the introduction of the euro in …
Persistent link: https://www.econbiz.de/10011473872
Persistent link: https://www.econbiz.de/10001584428
Persistent link: https://www.econbiz.de/10000012596
This paper proposes a novel regularisation method for the estimation of large covariance matrices, which makes use of …
Persistent link: https://www.econbiz.de/10010361374
This paper proposes a regularisation method for the estimation of large covariance matrices that uses insights from the …
Persistent link: https://www.econbiz.de/10011405221
This paper proposes a novel regularisation method for the estimation of large covariance matrices, which makes use of …
Persistent link: https://www.econbiz.de/10013051612
This paper proposes a novel regularisation method for the estimation of large covariance matrices, which makes use of …
Persistent link: https://www.econbiz.de/10013053343