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Some new results on GARCH : exact formulas for the 2nd moments of the squared errors
Karanasos, Menelaos, (1996)
A new method for obtaining the autocovariance of an ARMA model : an exact form solution
Karanasos, Menelaos, (1998)
Derivatives Trading and the Volume-Volatility Link in the Indian Stock Market
Bhaumik, S., (2008)