This paper examines how regulatory interventions can affect the market risk of electricity utilities and telecom carriers traded in the Brazilian stock market. Our article uses a bivariate Generalized AutoRegressive Conditional Heteroskedasticity (GARCH - BEKK) model to analyze the impact of two...

This paper uses Data Envelopment Analysis (DEA) to evaluate the financial sustainability of the Brazilian electricity distributors taking into account financial statements, regulatory and quality information in the period between 2011 and 2014. It also analyzes characteristics of the companies...

We analyze the effect of two 2012's regulatory measures in the Brazilian telecommunications and electricity markets. The first intervention was undertaken by the telecommunications regulatory agency (Anatel) in 18th of July and refers to the interruption of the sales of important...

This Discussion Paper analyzes the implementation of underground networks and their impacts on the energy and telecommunications sectors, through the main benefits, lessons learned regarding international benchmarking and an economic-financial analysis. The implementation of underground...

Battery Energy Storage Systems (BESS) have been implemented in the various systems of the electric sector, from the basic network to the consumer, such scope demands different business models and regulatory structure. In Brazil, the regulatory agenda should include energy storage as an ancillary...