İstanbul Menkul Kıymetler Borsası'nda Zamana Dayalı Anomalilere Yönelik Bir İnceleme

Finans teorisinin temel kuramlarından olan Etkin Pazar Kuramı'na aykırı çalışan zaman faktörüne bağlı anomaliler değişik sermaye piyasalarında gözîene gelmiştir. Bu çalışmada başlıca dört zamana dayalı anomalinin İstanbul Menkul Kıymetler Borsasında mevcudiyeti incelenmiştir. Çalışma neticesinde İstanbul Menkul Kıymetler Borsası'nda incelenen dönemde yılın ayları, haftanın günleri ve yılın kapanış ve açılış işlem günlerinin etkin pazar kuramına aykırı çalışan anomali arz ettiği kanaatine varılmıştır.

Calender-Based Market Anomalies in İstanbul Stock Exchange

Calendar-based market anomalies of Efficient Markets Hypothesis have been widely studied across the capital markets around the globe. The authors have investigated the existence four key calendar-based market anomalies in Istanbul Stock Exchange. The finding of the study confirmed that Istanbul Stock Exchange have exhibited months-of-the-year, days-of-the-week, year-end and new year anomalies, during which significant abnormal returns were observed.

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