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