Kosta is a pet form of the name Konstantin (Czech, German, Hungarian, Russian, Scandinavian, and Slavic) in the Slavic language as well as a variant of the name Constantine (English).
Energy Sector. The U.S. energy infrastructure fuels the economy of the 21st century. Without a stable energy supply, health and welfare are threatened, and the U.S. economy cannot function.he U.S. energy infrastructure fuels the economy of the 21st century. Without a stable energy supply, health and welfare are threatened, and the U.S. economy cannot function.
Finance & Development. G. Chris Rodrigo. Economics is split between analysis of how the overall economy works and how single markets function. A question of scale (photo: Zack Seckler/Corbis). Physicists look at the big world of planets, stars, galaxies, and gravity. But they also study the minute world of atoms and the tiny particles that comprise those atoms. Economists also look at two realms. There is big-picture macroeconomics, which is concerned with how the overall economy works.