Krivonozhko, Vladimir; Førsund, Finn R.; Lychev, Andrey V. - 2010 - Publisert 23. nov. 2010 16:37
A new DEA model has been introduced recently combining the primal and the dual models in order to impose strong complementary slackness conditions. It was claimed that a reference set that contains the maximum number of efficient units can then be determined. The model is very interesting as a...