In the four years since the first edition was published, Mexico's political system—exceptional among Latin American nations—has been severely tested. The administration has been struggling to cope with the effects of a depressed market for oil, the demands of an increasingly vocal opposition, and the foreign policy challenges posed by violence in Central America. In this timely second edition of a work that has received favorable attention in the United States and in Mexico, the authors extend their analysis of Mexico's current and future prospects to cover the dramatic developments of...