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- W2019901120 abstract "The aim of this study is to evaluate the functionality and effect of portfolio management of investmentcompanies, which have had the active portfolio in Tehran stock exchange from 2005-2010. In order to do so, andassess their performance based on modern and post modern portfolio theories; this has been carried out by usingSharp, Sortino and Sterling ratios. The result obtained through testing the first hypothesis which was donethrough statistical analysis of variance and two by two average comparison with LSD pre-test, has revealedthat the operation of investing companies is partying different from each other according to Sharp, Sortino andSterling ratios. Sterling’s ratio, with a little difference, showed a better performance, though. The secondhypothesis of study also analyzed and compared the performance of investing companies to market. In which,except for Sortino ratio, other ratios showed a better operation of the companies compared to market. Finally, theresults of Kruskal Wallis test and the Square Statistic presented that using all the three types of these ratios inranking the companies will have the similar results." @default.
- W2019901120 created "2016-06-24" @default.
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- W2019901120 date "2011-04-01" @default.
- W2019901120 modified "2023-09-25" @default.
- W2019901120 title "Examining Sharp, Sortino and Sterling Ratios in Portfolio Management, Evidence from Tehran Stock Exchange" @default.
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- W2019901120 doi "https://doi.org/10.5539/ijbm.v6n4p222" @default.
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