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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)
Handbook of Empirical Economics and Finance.
Ullah, Aman, (2016)
Handbook of applied economic statistics
Ullah, Aman, (1998)
Handbook of empirical economics and finance
Ullah, Aman, (2011)