Herranz, Neus; Ruiz-Castillo, Javier - Departamento de Economía, Universidad Carlos III de Madrid - 2011
rest of the world are evaluated using a pair of high- and low-impact indicators, as well as the mean citation rate. The … 113 out of 219 sub-fields, the U.S. is ahead of the EU in 189 and 163 sub-fields in terms of the high- and low-impact … indicators. In the second place, we verify that using the high-impact indicator the U.S./EU gap is usually greater than when …