Agrell PJ and J Wikner (1996). “Coherent Methodology for Productivity Analysis Employing Integrated Partial Efficiency.” Int J Prod Econ 46-47: 401-411.

Agrell PJ and J Wikner (1996). “Coherent Methodology for Productivity Analysis Employing Integrated Partial Efficiency.” Int J Prod Econ 46-47: 401-411.

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