TY - BOOK AU - Limao, Nuno AU - Olarreage, Marcelo TI - Trade preferences to small developing countries and the welfare costs of lost multilateral liberalization T2 - Policy Research Working Paper AV - IBRD(08) PY - 2005/// CY - Washington, D. C. PB - World Bank KW - FOREIGN TRADE KW - MULTILATERAL LIBERALIZATION--DEVELOPING COUNTRIES KW - TRADE POLICY--ZIMBABWE ER -