'Ghost citizens': Using notches to identify manipulation of population-based grants

This paper analyzes how local governments misreport population figures to obtain higher per capita grant allocations. In 1998, the allocation of a formula based grant in Spain switched from using the centrally administered census to local population registers administered by municipalities. The valu...

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Detalles Bibliográficos
Autores: Foremny, Dirk, Jofre Monseny, Jordi, Solé Ollé, Albert
Tipo de recurso: artículo
Estado:Versión aceptada para publicación
Fecha de publicación:2017
País:España
Institución:Universidad de Barcelona
Repositorio:Dipòsit Digital de la UB
OAI Identifier:oai:diposit.ub.edu:2445/119365
Acceso en línea:https://hdl.handle.net/2445/119365
Access Level:acceso abierto
Palabra clave:Estadística demogràfica
Administració local
Subvencions
Vital statistics
Local government
Subsidies
Descripción
Sumario:This paper analyzes how local governments misreport population figures to obtain higher per capita grant allocations. In 1998, the allocation of a formula based grant in Spain switched from using the centrally administered census to local population registers administered by municipalities. The value of this per capita grant changes at fixed population thresholds for the entire local population. We exploit these notches to analyze the size distribution of municipalities to detect deliberate manipulation of the grant-assignment variable. This allows us to causally identify the effect of grant generosity on population over-reporting. We document an excess mass of municipalities to the right of the notch threshold and a density hole to the left of it: local registers included a proportion of 'ghost citizens', that is, people who presented no trace of actually residing in the municipalities which benefit the most from inflating population figures to pass the relevant threshold. We document that manipulation (rather than real population responses) is the mechanism at work. The main channel behind manipulation is the incorrect treatment of foreign residents to inflate total local population. (C) 2017 Elsevier B.V. All rights reserved.