Grifell_Lovell_1999 dataset

Data: Grifell-Tatjé and Lovell (1999).

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Maintainer: Vicente Bolos
License: GPL
Last published: 2026-02-03

About the dataset

Number of rows: 16
Number of columns: 4
Class: data.frame

Column names and types

Year:numeric
DMU:character
X:numeric
Y:numeric