TY - BOOK AU - Case, Karl E. AU - Fair, Ray C. AU - Oster, Sharon M. TI - Principles of economics SN - 9780132552912 AV - GC HB 171.5 .C37 2012 PY - 2012/// CY - Boston PB - Prentice Hall KW - ECONOMICS N1 - Includes index; Introduction to economics -- The Market system : choices made by households and firms -- Market imperfections and the role of government -- Concepts and problems in macroeconomics -- The Core of macroeconomic theory -- Further macroeconomics issues -- The World economy ER -