00386nam a22001457a 4500003000400000020001800004082001600022100002100038245002900059250000600088260005700094300001000151650003900161700004000200OSt  a9788131701775  a382bCAV/WO  aCaves, Richard E  aWorld trade and payments  a9  aChennai DelhibPearson india education pvt ltdc2013  a1-8p.  aBasic model of international trade  aFrankel, Jeffrey AaJones, Ronald w