Volatility of the financial time series belongs to the crucial estimated parameters in finance (e.g. in risk management, derivative pricing). It is well known, that volatility varies in time, so that new approaches of volatility modeling have appeared. In this paper two models of the conditional...

Income valuation is a fundamental valuation approach. One question still open is the discount rate calculation. One factor impacting the discount rate is a capital structure. Nevertheless, the structure has to be in market values. It means that the knowledge of the result is a precondition for...