TY - JOUR AU - Marmol, Francesc AU - Pérez Espartero, Ana AU - Reboredo Nogueira, Juan Carlos AU - Ediciones Universidad de Valladolid PY - 2008 SN - 0213-7569 UR - http://uvadoc.uva.es/handle/10324/19810 AB - We provide a computationally e±cient method, based on Harvey (1998) proposal, to estimate the underlying volatility of asset returns using the Long-Memory Stochastic Volatility (LMSV ) model. The performance of our procedure is illustrated with an... LA - spa KW - Economía política KW - Economía de empresa TI - A computationally efficient method for obtaining smoothed volatilities in long-memory stochastic volatility models ER -