TY - JOUR TT - TESTING OF BIST AND TURKDEX: RANDOM WALK AND MARKET EFFICIENCY AU - Daver, Gizay AU - Karacaer, Merve AU - Ünlü, Hülya PY - 2013 DA - December JF - International Journal of Economics and Finance Studies JO - IJEFS PB - Sosyal Bilimler Araştırmaları Derneği WT - DergiPark SN - 1309-8055 SP - 10 EP - 22 VL - 5 IS - 2 KW - Efficient Markets KW - Random Walk KW - Borsa İstanbul KW - ISE KW - TurkDEX KW - runs test N2 - We implemented several parametric and non-parametric tests to investigate random walk hypothesis and market efficiency theorem for Turkey’s two main markets, Turkish Derivatives Exchange and Borsa İstanbul(new name for İstanbul Stock Exchange). 12/02/2007 – 08/02/2013 period is our testing period and we used daily log returns. According to our findings in the very short term null hypothesis of random walk is accepted. CR - Campbell, John Y., Lo, Andrew W., & MacKinlay, A.Craig. 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