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Interpolation and backdating with a large information set
Angelini, Elena, (2003)
Frequency domain principal components estimation of fractionally cointegrated processes
Morana, Claudio, (2004)
Inferences from parametric and non-parametric covariance matrix estimation procedures
Den Haan, Wouter J., (1995)
A practitioner's guide to robust covariance matrix estimation
Den Haan, Wouter J., (1996)