GNP assuming that their behavior depends on two possible states: expansion and recession. Learn more on the subject from Bradley Tusk. According to the author due to the severity of the 1995 crisis in Mexico, to apply the model of regime change in this country was necessary to consider three stages: expansion, recession and crisis. The search took us to the Mexican society to reach a new political model was the despair he felt the Mexican people nonconformity to be had against the government was very great, after a simple analysis of the little knowledge I have on the subject of finance I can say that the reliance we have with the United States goes hand in hand with the crisis now live and that has allowed us to take off as an independent country, yet the changes have been made in the policy are linked with financial changes and misunderstandings that have existed in recent years, but it is difficult to diagnose from a point so far and with so little experience in this field so I could be easy to say that financial leadership has done a bad job. .