TY - BOOK AU - Lipsey, Richard G. AU - Chrystal, K. Alec. TI - An introduction to positive economics / SN - 0198774257 U1 - 330 L767i 1996 22 PY - 1996/// CY - London PB - ELBS with Oxford university press KW - Economics N1 - Includes bibliographical references and index; BBA, MBA, EMBA ER -