Enlace original:
https://openknowledge.worldbank.org/handle/10986/21285
Sáez, Sebastián
,
Taglioni, Daria
,
van der Marel, Erik
,
Hollweg, Claire H.
,
Zavacka, Veronika
,
[ Valuing Services in Trade : A Toolkit for Competitiveness Diagnostics ]