gard models how does future price depend on past price what is the gardh model and why is the model used? what is the simple way of describing the future pricing process? what model is used to model future future pricing what model is gardh what's the difference between gard model and gard equation what model would you use to sift the price of futures? what's the difference between curve and cash model what is the difference between garch process and curve what is current price gach model what is the model of the future for gard when the future future price is based future prices depend on what is the correct way to explain price variance? gard model is correct what is gardh model what model would you use to model current future prices is a hatch model correct what is the underlying model of gard