OBS_VALUE: The National Commission of Foreign Investment will consider: (i) the impact on employment and the training of employees; (ii) the technological contribution; (iii) compliance with environmental standards; (iv) the general contribution to improve the competitiveness of the Mexican industry. For reasons of national security, the Commission may prevent foreign investments; no threshold or sectoral list specified. Foreign companies need special authorization from the Ministry of the Interior in order to conduct business in the country.