作者: Gholam R. Amin , Mohaddeseh Hajjami
DOI: 10.1002/INT.21824
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摘要: One of the main objectives fund managers in financial service industry is to select superior stocks by analyzing ratios. This paper proposes a novel methodology for stock selection integrating optimistic and pessimistic ordered weighted averaging OWA data envelopment analysis DEA methods. The first reveals drawback using standard models evaluation then new method operator. Unlike classical DEA, proposed this does not involve specification inputs outputs. incorporates scenarios generates interval scores all stocks. followed appropriate selecting applied identify high performance Tehran market.