Pass-through in Colombia’s unregulated retail electricity market

This study analyzes the pass-through of wholesale costs to retail prices for unregulated users in the Colombian electricity market, using monthly data from 2012 to 2019. This period encompasses moments with and without an El Niño phenomenon. We use an empirical model to analyze the pass-through hete...

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Detalles Bibliográficos
Autores: Meneses, Luis, Carabali, Jaime, Perez, Alex
Tipo de recurso: artículo
Fecha de publicación:2022
País:Colombia
Institución:Universidad Cooperativa de Colombia
Repositorio:Repositorio UCC
OAI Identifier:oai:https://repository.ucc.edu.co:20.500.12494/46533
Acceso en línea:https://repository.ucc.edu.co/handle/20.500.12494/46533
Access Level:acceso abierto
Palabra clave:Pass-through
Electricity Markets
Retail prices
Wholesale costs
Retail Prices
Wholesale Costs
Descripción
Sumario:This study analyzes the pass-through of wholesale costs to retail prices for unregulated users in the Colombian electricity market, using monthly data from 2012 to 2019. This period encompasses moments with and without an El Niño phenomenon. We use an empirical model to analyze the pass-through heterogeneity according to the characteristics of users and firms, showing that the pass-through is incomplete, differs according to the presence of El Niño, and is heterogeneous. The pass-through was greater from September 2015 to May 2016 because an El Niño caused hydrological resource scarcity and several critical thermal plants halted operations. In other words, the pass-through tends to be more comprehensive during an El Niño event. Additionally, the pass-through differs between firms with a high concentration of the market and the remaining firms and between urban and non-urban users.