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Green bonds and financial markets underline severe extreme dependence due to uncertain economic and financial circumstances. Time-varying optimal copula (TVOC) is a unique methodology that provides useful copula information under different time series, underscoring several regimes following...
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Did Covid19 indiced market turmoil impact the intraday volatility spillovers between energy and other ETFs?. To examine this , we first estimate the realized volatility of ETFs using the 5-minute high-frequency data. Next, we employ time-varying parameter vector autoregressions (TVP-VAR)....
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