This study aims to evaluate whether energy savings from energy efficiency programs in Brazil affected the risks taken by energy companies during the period 2000-2013, based on the following research question: can we assume that energy conservation programs affect return risks to electrical...

This study analyzes the risk related effect of content intensity in regulatory legislation on the shares of the companies operating in the Brazilian electricity energy market. For this analysis, the regulatory legislation, enshrined in the Federal Constitution of 1988 until 2013 and addressed to...

The general objective of this study is to investigate the erectile dysfunction pharmaceutical market over the past two decades (1990–2010) through patent data analysis. The study of the erectile dysfunction market allows the analysis of the technological trajectory of Viagra® in its several...

This article aims to evaluate the capability of accounting-financial indicators to explain short run oscillations in the Brazilian common stock prices. This is an event study in which the date of disclosure of accounting information is used as reference. The approach is quantitative and uses...