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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)
An introduction to classical econometric theory
Ruud, Paul Arthur, (2000)
Restricted least squares subject to monotonicity and concavity constraints
Ruud, Paul Arthur, (1997)
Nonparametric multivariate regression subject to constraint
Goldman, Steven M., (1993)