mexico? >> here in mexico really employment opportunities are growing in many areas. one of them is tourism. government is investing a lot in tourism and manufacturing at the north of the country is growing a lot. >> and what's the impact then of the drug violence? if it's true that the economy is somewhat more successful in retaining mexicans, you would think that drug violence on the other hand would be driving people out, julio? >> well, i think it's a combination of manufacturers. migrating to the united states is becoming more expensive and more dangerous especially now with control of the border by the drug cartels. it is also more expensive because of the border enforcement that started with the clinton administration and has been continued with president bush and president obama's administration. from $700 in the late 1980s to