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Akademický článek

The Behavior of Indonesian Stock Market: Structural Breaks and Nonlinearity

Autor: Rahmat Heru Setianto, Turkhan Ali Abdul Manap

Publikováno v: Gadjah Mada International Journal of Business, Vol 13, Iss 3, Pp 209-226 (2011)

This study empirically examines the behaviour of Indonesian stock market under the efficient market hypothesis framework by emphasizing on the random walk behaviour and nonlinearity over the period of April 1983 - December 2010. In the first step, th

Externí odkaz: https://doaj.org/article/bea8c9b7b50349f8b496ae458f8fd7cd

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Akademický článek

Immobilisation of catalase purified from mushroom (Hydnum repandum) onto glutaraldehyde-activated chitosan and characterisation: Its application for the removal of hydrogen peroxide from artificial wastewater

Autor: Tabaru Işıl Nur, Türkhan Ayşe

Publikováno v: Green Processing and Synthesis, Vol 13, Iss 1, Pp 155816-30 (2024)

Hydrogen peroxide (H2O2) is a chemical that is widely used in many industrial processes, and, except at certain concentrations, it is toxic in biological systems such as water and air. Among enzymes, catalases are important industrial enzymes because

Externí odkaz: https://doaj.org/article/2cb42f81372247fa9ac00f45da9b218a

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Akademický článek

Examining the Islamic stock market efficiency: Evidence from nonlinear ESTAR unit root tests

Autor: Rahmat Heru Setianto, Turkhan Ali Abdul Manap

Publikováno v: Indonesian Capital Market Review, Vol 7, Iss 1 (2015)

This paper empirically examines the efficient market hypothesis (EMH) in the Islamic stock market namely Jakarta Islamic Index by emphasizing on the random walk behavior and nonlinearity. In the first step, we employ Brock et al. (1996) test to exami

Externí odkaz: https://doaj.org/article/a3ff668282434372a63ddad385251a7c

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