This paper presents a practical volatility estimation method for cash flow simulation based real option valuation with … changing volatility. During cash flow simulation, present value of the future cash flows and their corresponding cash flow … provide all the information required for estimating how the standard deviation and volatility of the stochastic process change …

Aim/purpose - In this paper, a market volatility-robust portfolio composition framework under the modified Markowitz … financial instruments formulation procedure at an increased market volatility. Design/methodology/approach - In order to … two states, i.e., quiescent (non-crisis; low market volatility) periods that are occasionally interspersed with stress …

common belief, the auction prices for gas storage are mostly affected by the volatility of current market prices rather than … with the volatility of the spot market. This is an intuitive result because storage capacity can serve as an effective …

. First, empirical data are often characterized by time-varying volatility and fat tails; therefore we use Gaussian GAS …