Jeyhun Mammadov holds a Doctorate in Economics from Bielefeld University, Germany. He has realized various research projects in macroeconomics and is the author of numerous scientific articles on economic growth and development, fiscal and monetary policies, financial liberalization, foreign direct investment, human capital accumulation, energy economics, revenue management, and tourism economics. Jeyhun Mammadov is a former member of the Institute of Mathematical Economics at Bielefeld University. He is currently the dean of the School of Economics and Management at Khazar University and meanwhile, delivers lectures in macroeconomics, microeconomics, applied economics, the economics of regulation, education economics, and planning, research methods for managerial decision-making.