Materia de A Structural Model to Evaluate the Transition from Self Commitment to Centralized Unit Commitment Documentos de trabajo A Structural Model to Evaluate the Transition from Self-Commitment to Centralized Unit Commitment Artículo A note on the relationship between electricity and natural gas prices across European markets in times of distress Documentos de trabajo Assessing the relationship between electricity and natural gas prices in European markets in times of distress Artículo Cash flow investment, external funding and the energy transition: Evidence from large US energy firms Artículo Integration in Gasoline and Ethanol Markets in Brazil over Time and Space under the Flex-fuel Technology Artículo Transition to Centralized Unit Commitment: An Econometric Analysis of Colombia's Experience Artículo Uncovering the Nonlinear Predictive Causality between Natural Gas and Electricity Prices Artículo