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Further considerations on the link between adjustment costs and the productivity of R&D investment: evidence for Spain
Romero-Jordan, Desiderio, (2009)
Capital accumulation and TFP growth in the EU: A production frontier approach
Salinas-Jiménez, Maria del Mar, (2006)
Economic growth and convergence of EU member states : an empirical investigation
Delgado Rodríguez, María Jesús, (2008)