publicaciones seleccionadas artículo Volatility Spillovers Among Global Stock Markets: Measuring Total and Directional Effects 2019 Stock Market Volatility Spillovers: Evidence for Latin America 2017 documento de trabajo Volatility Spillovers among Global Stock Markets: Measuring Total and Directional Effects 2017-01 Stock Market Volatility Spillovers: Evidence for Latin America 2016-05