Dear Nyanidoc,<br /><br />Thank you for your edits.&nbsp;I wanted to double check if the following -- the use of expenditure as plural and singular in seemingly the same context -- is not a typo:<br /><br />"composition of government expenditureS" on p.1: <br />forms of heterogeneity that ... have been neglected in structural form studies: asymmetric public borrowing limits and the heterogeneous composition of government expenditures across different levels of the union government.<br /><br />"composition of government expenditure" on p.2<br />The latter&mdash;heterogeneous composition of government expenditure&mdash;is typical of federalist states.<br /><br /><br />"government expenditure" on p.6<br />[section title] 1.2 Composition of the government expenditure<br /><br />"The composition of public expenditureS" on p.6<br />The composition of public expenditures has received little attention in structural form studies, ...<br /><br />Also, you higlighted XX in "the XX century." Any comments?<br /><br />Thanks,<br />Vlad