Saez, Sebastian Keeping animal spirits asleep / Sebastian Saez - Washington D.C. : The World Bank (WB) , 2005 - 31p. : ill. ; 26 cm. - Policy Research Working Paper No. 3615 . Subjects--Topical Terms: Trade policyTrade liberalizationGATTWTO Gov. Doc. Class. No.: UN WB PRWP-3615