This paper aims to analyze the main indicators used to express the efficiency of renewable energy investments at macroeconomic level. Based on three econometric models, we present the calculation method of these indicators, along with interpretation. In the study are included countries with very...

The economic perspective of agricultural sustainability involves the optimisation of monetary gains for farming businesses. These monetary objectives tend to drive farming businesses to conduct a production practice that is harmful to the environment and the sustained functioning of the...

Agricultural land use does not only concern farmers, but also has a large number of social and environmental effects. Consequently, it is to be assumed that farmers have to use financial resources as well as labour in order to provide these services. Using the nonparametric method of Data...