منابع مشابه
Long Memory in Stock Returns: A Study of Emerging Markets
The present study aimed at investigating the existence of long memory properties in ten emerging stock markets across the globe. When return series exhibit long memory, it indicates that observed returns are not independent over time. If returns are not independent, past returns can help predict future returns, thereby violating the market efficiency hypothesis. It poses a serious challenge to ...
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Article history: Received 7 August 2009 Received in revised form 10 September 2009 Accepted 10 September 2009 Available online 19 September 2009 We investigate tail risk in emerging stock markets at the country, regional and world levels, by comparing the investable and noninvestable segments in terms of the expected shortfall of standardized returns and tail dependence on the world market. Emp...
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This paper presents an empirical analysis of volatility and contagion across 19 emerging and developed stock markets in the 1990s. First, using an efficient estimate of unconditional stock return volatility we show that contemporaneous return and volatility correlation across stock markets have increased substantially in the 1990s. Second, using simple rolling regressions and goodness of fit me...
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Confidence Building in Emerging Stock Markets* Investor confidence in reliable property rights and stable, market-oriented policies are a necessary condition for financial integration and the development of emerging stock markets. Announced market-oriented policies may be reversed, however, and are initially not fully credible. We argue that sustained privatization and liberalization programmes...
متن کاملlong memory in stock returns: a study of emerging markets
the present study aimed at investigating the existence of long memory properties in ten emerging stock markets across the globe. when return series exhibit long memory, it indicates that observed returns are not independent over time. if returns are not independent, past returns can help predict future returns, thereby violating the market efficiency hypothesis. it poses a serious challenge to ...
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ژورنال
عنوان ژورنال: The Developing Economies
سال: 2001
ISSN: 0012-1533
DOI: 10.1111/j.1746-1049.2001.tb00898.x