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This paper investigates the empirical relationship between return, volume and volatility dynamics of stock market by using data of the NIFTY index of NSE during the period from Jan 2007 to March 2014. The volatility in the Indian stock market exhibits characteristics similar to those found...
Persistent link: https://www.econbiz.de/10012988495
In the framework of small-scale agent-based financial market models, the paper starts out from the concept of structural stochastic volatility, which derives from different noise levels in the demand of fundamentalists and chartists and the time-varying market shares of the two groups. It...
Persistent link: https://www.econbiz.de/10009007642
The paper proposes an elementary agent-based asset pricing model that, invoking the two trader types of fundamentalists and chartists, comprises four features: (i) price determination by excess demand; (ii) a herding mechanism that gives rise to a macroscopic adjustment equation for the market...
Persistent link: https://www.econbiz.de/10009424773
This paper uses proprietary data to evaluate the efficacy of single-stock circuit breakers on the London Stock Exchange during July and August 2011. We exploit exogenous variation in the length of the uncrossing periods that follow a trading suspension to estimate the effect of auction length on...
Persistent link: https://www.econbiz.de/10010245302
We analyze the impact of the pro-Russian conflict on stock returns in Russia and the Ukraine during the period November 21, 2013 to September 29, 2014. We utilize a newly created indicator for the degree of (de-)escalation based on an Internet search for conflict-related news. We find that...
Persistent link: https://www.econbiz.de/10010459026
Using holdings data on a representative sample of all Shanghai Stock Exchange investors, we show that increases in ownership breadth (the fraction of market participants who own a stock) predict low returns: highest change quintile stocks underperform lowest quintile stocks by 23% per year....
Persistent link: https://www.econbiz.de/10013116293
Using well known US stock portfolios that are formed on B/M, long term reversals, momentum, and size, a long sample period (1965-2007), and the comprehensive sentiment index of Baker and Wurgler (2006), which captures the common variation of six commonly used proxies for sentiment, this paper...
Persistent link: https://www.econbiz.de/10013123806
Call markets are claimed to aggregate information and facilitate price discovery where continuous markets may fail. Its advantage, however, comes at the cost of immediacy. The impact of the introduction of call auction has not been found uniformly beneficial, possibly due to poor design or due...
Persistent link: https://www.econbiz.de/10013096649
Using high-frequency stock price data, we investigate the effect of various stock-specific and market-wide events on intraday volatility dynamics in the Indian market. Modeling intraday volatility dynamics using FFF regressions, we examine the effect of – cross-listing, weekends and holidays,...
Persistent link: https://www.econbiz.de/10013097346
In this article the relationship between market return and volatility is examined by applying out-of-sample methodology and ARCH (M) class models in the Tehran Stock Exchange (TSE) and international stock exchanges. The results are inconsistent with portfolio theory implications in NASDAQ, ISE...
Persistent link: https://www.econbiz.de/10013097841