2003-05-182003-05-182003-05-182003-05-18https://repositorio.banrep.gov.co/handle/20.500.12134/5260In this theoretical report, the identifiability property of a coincident index model is studied. As a result, characterization of the identifiability conditions solves a model specification problem, which was detected in the design of an earlier index foPDFspaOpen AccessWorking PaperE31 - Price Level; Inflation; DeflationE58 - Central Banks and Their PoliciesE52 - Monetary PolicyCoincident economic indexModel identifiabilityState space modelPolítica monetaria -- ColombiaMetas de inflación -- ColombiaInflación -- ColombiaAcceso abiertoAtribucion-NoComercial-CompartirIgual CC BY-NC-SA 4.0E31 - Nivel de precios; Inflación; DeflaciónE58 - Bancos centrales y sus políticasE52 - Política monetariaLas opiniones contenidas en el presente documento son responsabilidad exclusiva de los autores y no comprometen al Banco de la República ni a su Junta Directiva.https://hdl.handle.net/20.500.12134/5260