Despite the past resilience of Mexico's authoritarian regime, the severity of the country's post-1982 economic crisis raises major questions concerning the future direction of Mexican politics. This review examines recent developments affecting two key members of the governing revolutionary coalition, the political elite and organized labor. The political elite's unity is potentially threatened by shifts in education and recruitment patterns, and widespread uncertainty regarding Mexico's economic future has produced the most serious intra-elite division since the early 1950s. Prolonged economic crisis has also placed severe strains on state-labor relations, and the government's implementation of a new development strategy may lead to a substantial redefinition of organized labor's overall position in the Mexican regime. These changes pose significant challenges to the political elite's ability to preserve a broad-based governing coalition and political openness while managing the economic crisis and conflicting development priorities.