O dissídio coletivo a luz da emenda constitucional nº 45: reflexos em jurisdição, constitucionalidade, poder normativo e efetividade

This study aims to examine the controversies that sprung from the reform of collective disagreement perpetrated by amendment of Article 114, § 2 of the Federal Constitution, results of the Amendment Constitutional Nº. 45. The objective is define the legal nature of collective disagreement, arbitrage