Tiryaki F (2002). “The Use of Data Envelopment Analysis for Stocks Selection on Istanbul Stock Exchange.? in Proceedings of Portland International Conference on Management of Engineering and Technology, Portland Int: 373.

Tiryaki F (2002). “The Use of Data Envelopment Analysis for Stocks Selection on Istanbul Stock Exchange.? in Proceedings of Portland International Conference on Management of Engineering and Technology, Portland Int: 373.

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