TY - BOOK AU - Yang,Xiaokai AU - Liu,Wai-Man TI - Inframarginal economics SN - 9789812389282 U1 - 338.5 22 PY - 2009/// CY - New Jersey PB - World Scientific KW - Microeconomics KW - Macroeconomics KW - Division of labor N1 - Includes bibliographical references and index ER -