"An absolutely major work that represents probably the most significant contribution to the burgeoning literature on democratization over the past decade and the most ambitious effort to move the debate beyond the seminal work on transition, Transitions from Authoritarian Rule: Prospects for Democracy by Guillermo O'Donnell, Philippe Schmitter, and Laurence Whitehead (1986), by considering the problem of democratization in light of the dramatic regime changes in eastern Europe and the Soviet Union."