Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchange

Easley and O'Hara (1992) introduce Probability of Informed Trading (PIN) concept to measure the degree of asymmetric information in market. Since then there has been a lot of debate on the accuracy of the calculations for PIN. Lin and Ke (2011) by using Factorization method and Yan and Zhang (2...

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Main Authors: reza talebloo, Abas Shakeri, milad rahmaniani
Format: Article
Language:fas
Published: Allameh Tabataba'i University Press 2019-03-01
Series:فصلنامه پژوهش‌های اقتصادی ایران
Subjects:
Online Access:https://ijer.atu.ac.ir/article_10161_8f4b9523915fb000729853abf20eefba.pdf
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author reza talebloo
Abas Shakeri
milad rahmaniani
author_facet reza talebloo
Abas Shakeri
milad rahmaniani
author_sort reza talebloo
collection DOAJ
description Easley and O'Hara (1992) introduce Probability of Informed Trading (PIN) concept to measure the degree of asymmetric information in market. Since then there has been a lot of debate on the accuracy of the calculations for PIN. Lin and Ke (2011) by using Factorization method and Yan and Zhang (2012) using Grid-Search based methods introduced other ways to improve the accuracy of the measurement. In this paper, we compare four different methods of PIN calculation for 206 selected companies for listed companies in Tehran Stock Exchange (TSE). We used maximum likelihood method to estimate parameters. The results show that the average of PIN for LK methodology is 0.242 and for EHO is 0.281 in our sample. Moreover, clustering Approach is faster which make it more suitable for practical applications in the real market. Comparison of standard deviation of different methods shows that Grid Search approach is more stable with lower variations in the results.
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spelling doaj.art-d8581c6e3fff4b64823c76fe78a3935f2024-01-02T10:29:32ZfasAllameh Tabataba'i University Pressفصلنامه پژوهش‌های اقتصادی ایران1726-07282476-64452019-03-01247812910.22054/ijer.2019.1016110161Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchangereza talebloo0Abas Shakeri1milad rahmaniani2Assistant Professor, Faculty of Economics, Allameh Tabataba’i UniversityProfessor Professor, Faculty of Economics, Allameh Tabataba’i UniversityPhD candidate Economics, Allameh Tabataba’i University,Easley and O'Hara (1992) introduce Probability of Informed Trading (PIN) concept to measure the degree of asymmetric information in market. Since then there has been a lot of debate on the accuracy of the calculations for PIN. Lin and Ke (2011) by using Factorization method and Yan and Zhang (2012) using Grid-Search based methods introduced other ways to improve the accuracy of the measurement. In this paper, we compare four different methods of PIN calculation for 206 selected companies for listed companies in Tehran Stock Exchange (TSE). We used maximum likelihood method to estimate parameters. The results show that the average of PIN for LK methodology is 0.242 and for EHO is 0.281 in our sample. Moreover, clustering Approach is faster which make it more suitable for practical applications in the real market. Comparison of standard deviation of different methods shows that Grid Search approach is more stable with lower variations in the results.https://ijer.atu.ac.ir/article_10161_8f4b9523915fb000729853abf20eefba.pdfasymmetric informationmarket microstructureprobability of informed trading
spellingShingle reza talebloo
Abas Shakeri
milad rahmaniani
Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchange
فصلنامه پژوهش‌های اقتصادی ایران
asymmetric information
market microstructure
probability of informed trading
title Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchange
title_full Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchange
title_fullStr Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchange
title_full_unstemmed Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchange
title_short Comparing different methods of estimation for Probability of Informed Trading in Tehran Stock Exchange
title_sort comparing different methods of estimation for probability of informed trading in tehran stock exchange
topic asymmetric information
market microstructure
probability of informed trading
url https://ijer.atu.ac.ir/article_10161_8f4b9523915fb000729853abf20eefba.pdf
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AT abasshakeri comparingdifferentmethodsofestimationforprobabilityofinformedtradingintehranstockexchange
AT miladrahmaniani comparingdifferentmethodsofestimationforprobabilityofinformedtradingintehranstockexchange