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A note on approximate proper efficiency in linear fractional vector optimization


In this note, we show that for linear fractional vector optimization problems with bounded constraint sets there is no difference between the \(\epsilon \)-efficiency and the \(\epsilon \)-proper efficiency.

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This research is funded by Hanoi Pedagogical University 2 under Grant Number HPU2.UT-2021.15.

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Correspondence to Nguyen Van Tuyen.

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Tuyen, N.V. A note on approximate proper efficiency in linear fractional vector optimization. Optim Lett (2021).

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  • Linear fractional vector optimization
  • \(\epsilon \)-efficient solution
  • \(\epsilon \)-properly efficient