Why focus on spending needs factors? : The political economy of fiscal transfer reforms in Mexico : Abstract / IMF ; Prep. by Ehtisham Ahmad et al.. - [Washington] : IMF., 2007. - 28 p. : fig. ; 28 cm.см.. - (IMF WP/07/252). - Bibliogr.: p. 28. - [n. p.][MFN: 17765]