Towards a quantitative assessment of aid for trade / Massiliano Cali, Dirk Willen te Velde. - London : Commonwealth secretariat, 2008. - vi, 35 p. ; 24 cm. - Economic paper (commonwealth secretariat) ; no.33 . Includes bibliographical references. ISBN: 9780850928891 Subjects--Topical Terms: Economic assistance--Developing countries. Subjects--Geographic Terms: Developing countries--Commercial policy. Dewey Class. No.: 338.91091724