In this paper, we address this question, exploringthe interface between long-horizon financial riskmanagement and long-horizon volatility forecastabilityand, in particular, whether long-horizon volatility isforecastable enough such that volatility models are usefulfor long-horizon risk...

Is volatility forecastability important for long-horizon risk management, or is a traditional constant-volatility assumption adequate? In this paper, the authors address this question, exploring the interface between long-horizon financial risk management and long-horizon volatility...