Parametric estimates of the spanish personal income tax in 2019 (2024)(with Julio Ortega Carrillo)Banco de España Occasional Paper #2423.An analysis of the impact of the increase in social security contributions approved in 2023 (2023)(with Brindusa Anghel and Sergio Puente)Banco de España Economic Bulletin 2023/Q2, 07.Pension expenditure in Spain: a European comparison (2023)(with Miguel Ángel Martín)Banco de España Economic Bulletin 2023/Q1, 09.Effective retirement age: recent developments (2020)(with María Moraga)Banco de España Economic Bulletin 4/2020.An estimate of pension system financial returns (2020)(with María Moraga)Banco de España Economic Bulletin 3/2020.The Spanish public pension system: the quest for financial sustainability and equity (2018)(with Pablo Hernández de Cos and Juan Francisco Jimeno)Revista de Economía Aplicada, primavera 2018, XXVI(76), pp. 133-156.Microsimulation tools for the evaluation of fiscal policy reforms at Banco de España (2017)(with Olympia Bover, José María Casado, Esteban García-Miralles and José María Labeaga)Banco de España Occasional Paper #1707.The Spanish public pension system: current situation, challenges and reform alternatives (2017)(with Pablo Hernández de Cos and Juan Francisco Jimeno)Banco de España Occasional Paper #1701.The fiscal and macroeconomic effects of government wages and employment reform (2016)(with Javier J. Pérez, Marie Aouriri, Maria M. Campos, Dmitrij Celov, Domenico Depalo, Evangelia Papapetrou, Jurga Pesliakaite and Marta Rodríguez-Vives)European Central Bank Occasional Paper Series #176.[Banco de España Occasional Paper #1607].Changes in the structure and composition of public-sector employment during the crisis (2015)(with Antonio Montesinos and Javier J. Pérez)SEFO - Spanish Economic and Financial Outlook, 2015, 4(6), pp. 59-71.The new revaluation and sustainability factor of the Spanish pension system (2014)Banco de España Economic Bulletin July-August 2014.