The assessment of the ITC is an economically relevant issue given the fact that 80% of this U.S.Mexico trade is done via ground transportation, which implies friction in itself, mainly due to the bureaucracy at the border which delays freight movement and to the physical constraints of the ports of entry.
Este hecho en sí implica cierta fricción, principalmente por la burocracia en la frontera, que retrasa el movimiento de carga y, por las limitaciones físicas de los puntos de entrada.