TY - BOOK AU - Cairncross,Alec AU - Sinclair,P.J.N. TI - Introduction to economics SN - 040871056X AV - HB171 .C2 1982 U1 - 330 PY - 1982/// CY - London, Boston PB - Butterworths KW - Economics N1 - "Sources of British economic statistics": p. 453-455; Includes bibliographical references and index N2 - This edition emphasized leading variables that do not lend themselves to mathematical specification and are usually more prominent in applied economics than in current economic theory ER -