Efficiency-Market Hypothesis: case of Tunisian and 6 Asian stock markets
Malika Neifar
MPRA Paper from University Library of Munich, Germany
Abstract:
In this paper we test the weak form of the Efficient-Market Hypothesis (EMH) using monthly data of stock prices for the period from 2010M01 to 2019M07 for seven markets (Tunindex) in Tunisia and 6 Asian countries : Saudi Arabia (TSAI), Japon (Nikkei 225), China (SSEC), Turkey (BIST100), India (BSE30), and Indonesia (JKSE) by using linear and nonlinear (KSS and Modified KSS) unit root tests. Our empirical results indicate that the stock markets are efficient [not efficient] in the weak form of EMH in Tunisia and Saudi Arabia [Japan, Turkey, India, Indonesia, and China]. The major policy implications is that in these five countries (Japan, Turkey, India, Indonesia, and China), fund managers and investors can enjoy excess returns to their investment.
Keywords: Efficient-Market Hypothesis (EMH); BDS test; Linear Unit root test; Nonlinear Unit root test, Tunisia and 6 Asian countries (search for similar items in EconPapers)
JEL-codes: C12 C22 G10 G14 (search for similar items in EconPapers)
Date: 2020-09-30
New Economics Papers: this item is included in nep-ara, nep-fmk, nep-isf and nep-sea
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Persistent link: https://EconPapers.repec.org/RePEc:pra:mprapa:103232
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