TY - BOOK AU - Yu,Kam TI - Mathematical economics: prelude to the neoclassical model T2 - Springer texts in business and economics SN - 9783030272890 U1 - 330.0182 23 PY - 2019/// CY - Cham PB - Springer KW - Economics. KW - Mathematical N1 - Includes bibliographical references and index ER -