Energy, or renewable energy sources, is currently a frequently discussed topic. This paper focuses mainly on the economics of photovoltaic energy, specifically valuation of this technology. First, photovoltaic power systems are described, followed by a description of the method of analysis of...

We study tools for management performance measurement for years. Main view of corporate performance is given by its financial outcomes. Our article is focused on causes of why some of our measures were successful and some vere not.