Tyers, R. Implicit welfare weights in trade policy analysis : assessing negotiable alternatives to the ECCAP / R. Tyers - Canberra : The Australian National University , 1986 - 46p. : ill. ; 10 cm. - Working paper No. 86/13 . Includes bibliographical references. Subjects--Topical Terms: Trade policy Gov. Doc. Class. No.: AU ANU RSPS WPTD-86-13