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Purpose – The purpose of this paper is to examine the relation between extreme return correlation and return volatility …, in the context of US stock indexes, by detecting clusters of extreme returns using return and volatility thresholds based … of the relation between correlation and volatility is then based on the extent of overlapping extreme return clusters …
Persistent link: https://www.econbiz.de/10014668311
market quality variables, such as liquidity (bid‐ask spread and price impact), daily and intraday volatility and trading … reduced the volatility of the overall market, especially of the most liquid stocks. Practical implications These results …
Persistent link: https://www.econbiz.de/10014677051
Purpose Over the past few decades, the environment for organisations has been frequently described using the acronym VUCA: a volatile, uncertain, complex and ambiguous environment. In spite of the popularity of this acronym, it is not unusual to find some overlap concerning the meaning of those...
Persistent link: https://www.econbiz.de/10014787416
to describe the sign and size of financial volatility asymmetry. The results indicate that the Tunisian stock market, in … impact on volatility than a positive innovation (news). This implies that this sector is not efficient under the weak form of …
Persistent link: https://www.econbiz.de/10015336156
short sales implemented have not corrected the falls in quotations or the volatility. However, there is a significant …
Persistent link: https://www.econbiz.de/10012023970
largest Italian banks as a sample over the period from 2003 to 2023. Our objective is to quantify and compare volatility …
Persistent link: https://www.econbiz.de/10015398732
The current Special Issue brought out the newest trends in Econophysics that have made use of the most recent available tools, such as Big Data. The emphasis of the reprint is on deciphering the effects of current world events, such as the repercussions of the recent war conflicts, the oil and...
Persistent link: https://www.econbiz.de/10015324883
This reprint concerns methods of data analysis for risk management in economics, finance, and business. The presented papers contain research on data analysis methods, including classical statistical methods, and machine learning methods that have emerged from statistics and are being...
Persistent link: https://www.econbiz.de/10015324884
that capital misallocation is greater in locations and industries with higher output shock volatility, consistent with our …
Persistent link: https://www.econbiz.de/10015361299
regression sensitivity analysis was performed on daily series of exchange rate volatility for 8 ASEAN countries having divided … our sample into two, before and after the financial crisis eras. Periods of low market volatility (2001-2006 plus 2010 …-2017) and high market volatility (1990-2000, 2007-2009, plus 2018-2023) correlate to the periods before and after the financial …
Persistent link: https://www.econbiz.de/10015323791