Neste artigo elabora-se uma abordagem empírica, com recurso a técnicas econométricas apropriadas para dados em painel, que visa contribuir para a redução (ou mesmo eliminação) do desvio entre os valores contabilístico e de mercado das empresas. Tendo por base 20 das empresas que mais...

The Brazilian capital market has been in the last 10 years a attractive space for negotiations and opening of company’s capital. The early studies of market anomalies that are looking for evidence on reasons of understatement and overstatement at the time of the IPO in Brazil date back to...

English Abstract: The long-horizon event study methodology is used to document the severe impact of the US subprime mortgage crisis on the Colombian economy. The estimated parameter of a constant mean return model is used to derive the “abnormal return” on the market portfolios of Colombia...

Portuguese Abstract: Este estudo avalia o comportamento de carteiras formadas por ativos do mercado acionário brasileiro ordenados em função de sua volatilidade para investigar a anomalia de baixa volatilidade.Entre janeiro de 2003 e junho 2017, o portfólio de baixa volatilidade apresentou...

This research evidences the value of flexibility on the investment decision, in the exploration sector of copper, face to the existence of an abandonment option. The results of three evaluation models are compared: the Net Present Value; the Binomial and a Suitable Binomial to the exploration...

This article intends to evidence the flexibility effect in the investment decision. This flexibility is known by the real options term, these options possess value, which will increase the value of an investment that possesses them. The traditional investments evaluation methods are not enough...

Capital stock in residential structures, as well as the distribution of its appropriation and ownership among families are fundamental determinants of the wealth, welfare and productivity of the economy. As part of a broad project on the stock of capital of the Brazilian economy in the 20th...

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...

Este artigo analisa as saídas de investimentos de capital de risco em Portugal, abordando a relação existente entre as formas de saída e a assimetria de informação a elas associadas. A hipótese central é a de que a ocorrência de saídas parciais está associada à sinalização da...

Capital stock in residential structures, as well as the distribution of its appropriation and ownership among families are fundamental determinants of the wealth, welfare and productivity of the economy. As part of a broad project on the stock of capital of the Brazilian economy in the 20th...