Showing 1 - 10 of 75
This paper examines the direction and extent of the asymmetric volatility connectedness among international equity markets using 5-minute interval data from 16 stock markets. We analyze asymmetric volatility connectedness using realized volatility and identify the magnitude of the volatility...
Persistent link: https://www.econbiz.de/10012816916
The Vietnamese stock market provides an interesting and enriching test field for the application of trading expert systems as its economy is opening up, has high growth rate and may offer risk diversification opportunities. This paper examines the question of whether this frontier emerging...
Persistent link: https://www.econbiz.de/10012816400
We study the post-earnings announcement drift (PEAD) anomaly and its determinants in Borsa Istanbul using quarterly earnings announcements and three different surprise measures. We find evidence supportive of the existence of PEAD in the Turkish stock market. Sorting stocks each quarter into...
Persistent link: https://www.econbiz.de/10012816435
We build a parsimonious agent-based model under the adaptive market hypothesis (AMH), which can explain the formation of equilibrium prices and market efficiency dynamics. Our model combines heterogeneous interacting agents, switching behavior, and investor feedback on past realized returns,...
Persistent link: https://www.econbiz.de/10013334820
The study examines the spillover between Twitter Uncertainty Indexes (TUI) and 10 US sectors. Our methodology is twofold: a time-varying parameter vector autoregression (TVP-VAR) to explore the dynamic connectedness among sectoral returns and a regression, mainly ordinary least squares (OLS) and...
Persistent link: https://www.econbiz.de/10013426712
This study shows that analysts generate firm-specific information, rather than market-wide information. Whereas previous studies report only the positive relationship between stock price synchronicity and analyst coverage, we suggest that the positive relation can be attributed to the...
Persistent link: https://www.econbiz.de/10014305747
Using the asymmetric Baba-Engle-Kraft-Kroner (BEKK)-GARCH model and the frequency spillover methodology by Baruník and Křehlík (2018), this paper examines spillovers and portfolio management between crude oil and US Islamic sector stocks. The results show significant time-varying spillovers...
Persistent link: https://www.econbiz.de/10014305868
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
Using the implementation of the "Guidelines for Establishing the Green Financial System" (GEGFS) released in China in 2016 as a natural experiment, we adopt the difference-in-differences (DID) method to explore the influence of a green finance (GF) policy on the green transition of enterprises...
Persistent link: https://www.econbiz.de/10014308789
Focusing on five major emerging markets, I investigate the interactions between credit default swap premiums, foreign exchange rates, local currency government bond spreads, and national stock market returns over the period 4/2/2007 to 8/27/2009. Empirical analysis indicates that bond markets,...
Persistent link: https://www.econbiz.de/10011185599