Showing 4,461 - 4,470 of 412,957
This study adopts the Markov-switching ARCH (hereafter SWARCH) model to examine the volatility nature and volatility … following notions. First, we find strong evidence of regime shift in the volatility of four segmented markets and SWARCH model … appears to outperform standard GARCH family models. Second, although there are some common features of volatility switch in …
Persistent link: https://www.econbiz.de/10013147560
This paper empirically investigates the behaviour of daily stock return volatility around price limit hits for a sample … investigate whether daily return volatility for stocks that hit a price limit is lower (higher) in the post limit hit period than … volatility spill over hypothesis. Our results indicate that stocks-hit experience their highest level of volatility on the day …
Persistent link: https://www.econbiz.de/10013148509
system, which will be described in this paper. The hypothesis of the optimal volatility equilibrium is introduced as a pillar … leading to the power law, which states that such system must adjust itself around a level of optimal volatility in order to …
Persistent link: https://www.econbiz.de/10013148832
This paper is an attempt to model the volatility of the equity data of the two Indian stock markets. The study found … volatility clustering in the daily returns of indices. Different GARCH models were estimated for various indices of NSE and BSE … for the possibility of volatility transmission within a country and between the two exchanges. The study found volatility …
Persistent link: https://www.econbiz.de/10013149082
We study market pricing of fundamentals at the Shanghai Stock Exchange, incorporating possible irrational pricing behavior with adaptive expectation. Using panel data of listed stocks to overcome the limited information in aggregate time series data, we estimated key parameters of the price...
Persistent link: https://www.econbiz.de/10013244571
than other SAARC nations. The study examined the volatility of the markets with the help of the ARCH model and found that … the Indianko and Bangladesh stock markets volatility were significantly influenced higher by the global equity market … benchmark index volatility. This paper is mainly use the institutional investors, academicians, and various stakeholders of …
Persistent link: https://www.econbiz.de/10013245360
Accords in that the jump component of the volatility process does not need to be treated separately for the purpose of stress …
Persistent link: https://www.econbiz.de/10013078483
The intraday volatility and volume U-shape pattern is well documented in the literature. It describes the common … behavior at the time of low volatility and they may achieve this by breaking up their trades into smaller parts. At the time of … high volatility informed traders are willing to place large orders at the beginning and the end of the trading day because …
Persistent link: https://www.econbiz.de/10013079228
We test the predictive ability of investor sentiment on the return and volatility at the aggregate market level in the … volatility in most of the countries, and in Italy such impacts lead to an increase in returns by 4.7% in the next month …
Persistent link: https://www.econbiz.de/10013080587
Three mutually uncorrelated economic disturbances that we measure empirically explain 85% of the quarterly variation in real stock market wealth since 1952. A model is employed to interpret these disturbances in terms of three latent primitive shocks. In the short run, shocks that affect the...
Persistent link: https://www.econbiz.de/10013060683