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In this paper, we confirm cross-sectional reversals in intraday returns in China's A-share market. Intraday reversals are shown to be robust with respect to seasonality, alternative samples, and the daily price-limit rule. To investigate the potential drivers, trade volumes and order imbalances...
Persistent link: https://www.econbiz.de/10014308779
This paper examines how the extent of short-term trading relates to the efficiency of stock prices. We employ a new duration measure based on quarterly institutional investors' portfolio holdings, next to existing proxies such as trading volume, the percentage of transient institutions, and fund...
Persistent link: https://www.econbiz.de/10013070206
We propose a simple measure of investor sophistication based on financial statement experience derived from publicly available EDGAR log data about accounting information acquisition activity. This approach allows us to provide unique empirical evidence for the existence of attention induced...
Persistent link: https://www.econbiz.de/10013236779
market volatility as measured by the VIX. Implying that investor purchase decisions are primarily driven by returns and sale …
Persistent link: https://www.econbiz.de/10013128717
effects of highs and lows on a stock's beta and return volatility. We find that implied volatilities and stock betas decrease …
Persistent link: https://www.econbiz.de/10013133792
This paper investigates how technical trading systems exploit the momentum and reversal effects in the S&P 500 spot and futures market. The former is exploited by trend-following models, while the latter by contrarian models. In total, the performance of 2580 widely used models is analyzed. When...
Persistent link: https://www.econbiz.de/10013135708
We establish a direct link between the idiosyncratic volatility (IVol) puzzle and the behavior of sophisticated and …
Persistent link: https://www.econbiz.de/10012926316
) The Volatility Puzzle. We offer resolutions of those objections within the rational finance. We do not claim that those …
Persistent link: https://www.econbiz.de/10012842392
This paper studies the trades immediately after the market open and immediately before the market close. The trades in the morning positively predict future returns and cause price continuation. The trades in the afternoon negatively predict future returns and cause price reversals. The momentum...
Persistent link: https://www.econbiz.de/10012953661
idiosyncratic volatility is from its function as a limit arbitrage. Our evidence incorporating firm specific news is inconsistent … news volatility (volatility contemporaneous to news announcements) should be stronger than that of non-news volatility … (volatility without an identified news announcement). We find the opposite. Non-news volatility has robust negative price and …
Persistent link: https://www.econbiz.de/10013003459