A comparison of the scientific performance of the U.S. and the European Union at the turn of the XXI century

  1. Albarrán Pérez, Pedro
  2. Crespo Fernández, Juan A.
  3. Ortuño Ortín, Ignacio
  4. Ruiz-Castillo Ucelay, Javier
Journal:
Documentos de trabajo. Economic series ( Universidad Carlos III. Departamento de Economía )

Year of publication: 2009

Issue: 55

Type: Working paper