I am a Ph.D. candidate in Social Science and Economics at the Vienna University of Economics and Business. My research focuses on evaluating the productivity and efficiency of decision-making units such as companies, factories, schools, etc. I specialize in modern methods for estimating efficiency: DEA, SFA, and other econometric models. Coding economic analysis in well-known computing programs, especially R, Stata, and rendering the results in nice formats( tables, charts, figures)that can be used in reports or journal articles.