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"Free banking in Peru". In Dowd Kevin (ed.), The Experience of Free Banking.
"Predictability of Competing Measures of Core Inflation: An Application for Peru", Revista de Análisis Económico 14(2): 3-21, jointly with Eduardo Morón (Santiago de Chile: ILADES/Georgetown University, 1999).
La Economía de la Corrupción. Hacia una comprensión de las causas de la corrupción y las estrtategias para combatirla (Lima: Universidad del Pacífico, 2002).