The study models the consumption of the two most consumed petroleum products in Ghana namely; gasoline and gasoil. Descriptive analyses and the Structural Time Series Model (STSM), is used as the main estimation method because of its ability to account for structural dynamics in the economy,...

Employing a quantile regression model, we investigate the impact of renewable sources on their unit revenues (absolute cannibalization) and value factors (relative cannibalization), as well as the cross-effect between technologies. The results indicate that an increase in wind and solar share...

The aim of this study is the analysis of so called socially responsible investments (SRI). First, the performance of SRI equity investment funds and equity indices is investigated using Jensen's alpha as performance measure. The analysis considers market timing strategies of the fund management...