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This paper investigates the clustering or dependency of extremes in financial returns by estimating the extremal index … dependency structure of financial returns data and the proprieties of the extremes returns. Moreover, understanding clustering of …
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This study investigates the volatility in daily stock returns for Total Nigeria Plc using nine variants of GARCH models … backtesting. We use daily data for Total Nigeria Plc returns for the period January 2, 2001 to May 8, 2017, and conclude that … investigation of the volatility, VaR, and backtesting of the daily stock price of Total Nigeria Plc is important as most previous …
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