Intraday Patterns, Announcement Effects, and Volatility Persistence in the Japanese Government Bond Futures Market

2009 ◽  
Vol 12 (01) ◽  
pp. 63-85 ◽  
Author(s):  
Weihua Shi ◽  
Larry Eisenberg ◽  
Cheng-few Lee

Following Bollerslev et al. (2000), this study characterizes the high-frequency volatility of the Japanese Government Bond (JGB) futures on the Tokyo Stock Exchange (TSE) in terms of intraday calendar effects, announcement effects and volatility persistence effects. The results indicate that, unlike the case for the US Treasury bond futures, only four out of 21 scheduled macroeconomic announcements are found to have a significant impact on volatilities, and their instantaneous and daily influences are rather small. At both instantaneous and daily frequencies, volatility persistence effects have the largest influence on volatility, while macroeconomic announcements have only a negligible impact.

2019 ◽  
Vol 39 (7) ◽  
pp. 779-802 ◽  
Author(s):  
Ivan Indriawan ◽  
Feng Jiao ◽  
Yiuman Tse

1996 ◽  
Vol 3 (2) ◽  
pp. 171-193 ◽  
Author(s):  
Shang-Wu Yu ◽  
Michael Theobald ◽  
John Cadle

1999 ◽  
Vol 9 (1) ◽  
pp. 51-65 ◽  
Author(s):  
BING-HUEI LIN ◽  
REN-RAW CHEN ◽  
JIAN-HSIN CHOU

2008 ◽  
Vol 11 (04) ◽  
pp. 511-530 ◽  
Author(s):  
Weihua Shi ◽  
Cheng-Few Lee

The availability of a two-year high-frequency transaction data of the Japanese Government Bond (JGB) futures provides us with an opportunity to uncovering volatility persistence in high-frequency returns and testing the mixed-distribution-hypothesis (MDH) in this market. Both time-domain and frequency domain methods show that the degrees of volatility persistence are very similar across various frequencies, which supports the MDH. The result also shows that the method of filtering out the intraday pattern annihilates the complex interaction of the intraday periodicity and the volatility persistent process, and effectively uncovers volatility persistence phenomenon in the high-frequency data.


2018 ◽  
Vol 10 (3(J)) ◽  
pp. 160-168
Author(s):  
Misheck Mutize ◽  
Victor Virimai Mugobo

The study explores the relationship between the unemployment rate in the United States and South Africa’s stock prices from the beginning of 2013 to the last day 2017. The objective of this paper is to examine the impact of the US unemployment rate announcement on the South African financial market. Results of Impulse Response analysis show that there is a very minimal impact from the US unemployment announcement to South Africa’s stock prices which disappears within two days of the announcement. In addition, the Johannesburg stock exchange index marginally responds to own shocks, which marginally fades away within two days. These findings imply that the changes in the US employment policies have a direct ripple effect on the South African macroeconomic environment, its investing public sentiments and corporate confidence on the future prospects of businesses.


2019 ◽  
Vol 12 (4) ◽  
pp. 463-475
Author(s):  
Selma Izadi ◽  
Abdullah Noman

Purpose The existence of the weekend effect has been reported from the 1950s to 1970s in the US stock markets. Recently, Robins and Smith (2016, Critical Finance Review, 5: 417-424) have argued that the weekend effect has disappeared after 1975. Using data on the market portfolio, they document existence of structural break before 1975 and absence of any weekend effects after that date. The purpose of this study is to contribute some new empirical evidences on the weekend effect for the industry-style portfolios in the US stock market using data over 90 years. Design/methodology/approach The authors re-examine persistence or reversal of the weekend effect in the industry portfolios consisting of The New York Stock Exchange (NYSE), The American Stock Exchange (AMEX) and The National Association of Securities Dealers Automated Quotations exchange (NASDAQ) stocks using daily returns from 1926 to 2017. Our results confirm varying dates for structural breaks across industrial portfolios. Findings As for the existence of weekend effects, the authors get mixed results for different portfolios. However, the overall findings provide broad support for the absence of weekend effects in most of the industrial portfolios as reported in Robins and Smith (2016). In addition, structural breaks for other weekdays and days of the week effects for other days have also been documented in the paper. Originality/value As far as the authors are aware, this paper is the first research that analyzes weekend effect for the industry-style portfolios in the US stock market using data over 90 years.


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