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In The Politics of Democratic Consolidation, a distinguished group of internationally recognized scholars focus on four nations of Southern Europe-Spain, Portugal, Italy, and Greece-which have successfully consolidated their democratic regimes. Contributors are P. Nikiforos Diamandouros, Richard Gunther, Hans-Jurgen Puhle, Edward Malefakis, Juan J. Linz, Alfred Stepan, Felipe Aguero, Geoffrey Pridham, Sidney Tarrow, Leonardo Morlino, Jose R. Montero, Gianfranco Pasquino, and Philippe C. Schmitter.
Hoffmann et al. (Mon,) studied this question.