00649cam a2200193 i 4500020001500000020001800015050001700033100002200050245004700072250001300119260004100132300003700173500012700210650002500337650002800362700002300390700002100413700002100434  a0134519558  a978013451955500bKRUaHF 13791 aKrugman, Paul R.,10aInternational trade :btheory and policy /  a11th ed.  aHarlow, England :bPearson, cc2018.  axx, 344 pages :bIllustrations ;  aThis edition is the trade split from the eleventh edition of International economics by Paul R. Krugman published in 2017. 0aInternational trade. 0aCommerce international.1 aObstfeld, Maurice,1 aMelitz, Marc J.,1 aKrugman, Paul R.