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Table of contents
Dados vol.49 no.2 Rio de Janeiro  2006

National congress and state reform policy in Brazil
Velasco Junior, Licínio

Determinants of the existence and powers of upper chambers: federalism or presidentialism?
Neiva, Pedro Robson Pereira

Presidentialisms in comparative perspective: Argentina, Brazil, and Uruguay
Oliveira, Luzia Helena Herrmann de

The executive and legislative branches and trade unions in the Argentine social security reform
Silva, Sidney Jard da

Why not a european constitution?
Tostes, Ana Paula

Collective bargaining and the normative power of the Labor Court System in Brazil
Horn, Carlos Henrique