Productivity changes of units: A directional measure of cost Malmquist index

نویسندگان

  • G. Tohidi Department of Mathematics, Central Tehran Branch, Islamic Azad University, Tehran, Iran Corresponding author
  • S. Tohidnia Department of Mathematics, Central Tehran Branch, Islamic Azad University, Tehran, Iran
چکیده مقاله:

This study examines the productivity changes of decision making units in situation whereinput price vectors are varying between them and inputs are heterogeneous; that is a noncompetitivemarket. We present a directional measure of cost Malmquist productivity indexwhere incorporates the decision maker's preference over productivity change over time. Asimple numerical example is designed to illustrate the new measure of the cost Malmquistindex.

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عنوان ژورنال

دوره 1  شماره 2

صفحات  55- 66

تاریخ انتشار 2015-08-23

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