TY - BOOK AU - O'SULLIVAN, Arthur AU - Steven M. Sheffrin TI - Economics : : principles and tools SN - 0-13-031544-3 U1 - 330 OSU 22nd ed PY - 2001/// CY - Upper Saddle River, N.J. PB - Prentice Hall KW - Economics N2 - Builds a framework for economic reasoning on the Five Principles of Economics. This book aims to enable students to not only think like economists, but to act like economists. It functions as a foundation for advanced courses ER -