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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)
Production frontiers with cross-sectional and time-series variation in efficiency levels
Cornwell, Christopher Mark, (1989)
Cornwell, Christopher Mark, (1990)
Stochastic frontier analysis and efficiency estimation
Cornwell, Christopher Mark, (2008)