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4 papers · 1 filter
Analysis of Realized Volatility in Two Trading Sessions of the Japanese Stock Market
Tetsuya Takaishi, Ting Ting Chen, Zeyu Zheng
We analyze realized volatilities constructed using high-frequency stock data on the Tokyo Stock Exchange. In order to avoid non-trading hours issue in volatility calculations we de…
Carbon-dioxide emissions trading and hierarchical structure in worldwide finance and commodities markets
Zeyu Zheng, Kazuko Yamasaki, Joel N. Tenenbaum +1
In a highly interdependent economic world, the nature of relationships between financial entities is becoming an increasingly important area of study. Recently, many studies have s…
Multifactor Analysis of Multiscaling in Volatility Return Intervals
Fengzhong Wang, Kazuko Yamasaki, Shlomo Havlin +1
We study the volatility time series of 1137 most traded stocks in the US stock markets for the two-year period 2001-02 and analyze their return intervals , which are time interv…
Indication of multiscaling in the volatility return intervals of stock markets
Fengzhong Wang, Kazuko Yamasaki, Shlomo Havlin +1
The distribution of the return intervals between volatilities above a threshold for financial records has been approximated by a scaling behavior. To explore how accurate i…