Cadot, Olivier; Carrère, Céline; de Melo, Jaime; … - 2010
restrictiveness of rules of origin (PSRO) in preferential trading agreements. The R-index is applied to NAFTA and the Single List of … rules of origin can affect countries, differently depending on their export structures, and how their complexity varies … associated with rules of origin under NAFTA and the Single List and find them to be between 6.8% of good value (NAFTA) and 8 …