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volatility connectedness among the GameStop stock, the U.S. stock market, and the novel market-wide and sectoral short … of return and volatility spillovers from other companies shorted in the market. This result agrees with a view that short …
Persistent link: https://www.econbiz.de/10013239066
This paper investigates the asymmetric volatility behavior of Nepalese stock market including the spillover effects … from the US and Indian equity markets. We model asymmetric volatility within generalized autoregressive conditional … compared to the results in other international equity markets: positive shocks increase volatility by more than negative shocks …
Persistent link: https://www.econbiz.de/10014352216
Using a very large data set with more than 9,700 stocks listed on NYSE, AMEX and NASDAQ, we analyze overnight price jumps and report short-term investor overreaction to information shocks and document return reversal and predictability up to five days. For negative and positive overnight jumps,...
Persistent link: https://www.econbiz.de/10014254878
economic aspects of the world. This study investigated the Islamic stock market's reaction and changes in volatility before and … nine different markets around the globe. To examine changes in volatility and persistence of risk, the generalized … hand, the volatility of Islamic stock indices was substantially amplified after the global health crisis was declared by …
Persistent link: https://www.econbiz.de/10012627110
In this paper, we investigate the day of the week and the month of the year effects in African stock markets, both in the Gregorian and the Hijri calendars. Specifically, we investigate Monday effect, Friday effect, January effect and Ramadan effect, from January 2009 to December 2019, using OLS...
Persistent link: https://www.econbiz.de/10013184417
in order to investigate the volatility in either of the index. The results of GARCH (1, 1) suggest that the impact of the … previous day volatility in both the spot and future index has impact on the current day volatility. The future market price … volatility has more prominent role to explain the spot market prices as compared to that of the explanatory power of the future …
Persistent link: https://www.econbiz.de/10013055921
volatility, and other non-cap-weighted indices such as high dividend yield, high quality, high and low beta or equal …
Persistent link: https://www.econbiz.de/10013022144
fractional integration in sectoral returns (and their volatility measures) at Jordan's Amman stock exchange (ASE). Empirical … suggest that all sectoral returns at ASE exhibit short memory. However, in the case of volatility measures, we found evidence … the presence of long memory, we tested the volatility measures for presence of structural breaks. We found that long …
Persistent link: https://www.econbiz.de/10012936336
, high volatility, and high sensitivity. Interestingly, the study documents that in the Indian market investor attention is …
Persistent link: https://www.econbiz.de/10013183936
This paper describes a new formulation of the partial adjustment model (PAM) and its speed of adjustment coefficient. Speed of adjustment coefficients have been used to measure the efficiency or inefficiency in financial markets. Using the model by Amihud and Mendelson (1987), Damodaran (1993)...
Persistent link: https://www.econbiz.de/10013079917