Nicita, Alessandro. Who benefited from trade liberalization in Mexico? : measuring the effects on household welfare / Alessandro Nicita. - Washington, D. C : World Bank, 2004. - 55p ; 27 cm. - Policy research working papers ; no. 3265 . Mode of access: World Wide Web. "April 7, 2004" Includes bibliographical references. Closed access. Subjects--Topical Terms: Free trade--Mexico.Mexico.--Economic conditions.--Regional disparities.