The capitalists come across themselves with its competitors of market, in result of this they make a bigger investment in constant capital doque in changeable capital, diminishing the unitary value of the merchandises eauferindo an extra profit. However, these favorable conditions are annulled with aentrada of new other capitals in the market, resulting in a fall tendencialna Tax of profit. The new processes of work nothing more are that the formahistrica found for the capital to implement the process of intensificaoda exploration. The capitalist companies invest in innovation tecnolgicaarticulados with new form of organization and management of> production, in order increases exploration and to gain victory politics on the workers. In contraposition to this the unions had been created that uma institution used for organization of the workers in the fight for seusdireitos next to the governments and mainly in relation to the entrepreneurs. Otermo ' ' sindicato' ' drift of Latin syndicu, that sundiks is Greek provenientedo, with the meaning of what it attends in judgment or justiacomunitria.
In the Law of Le Chapellier, of July of 1971, the name syndic erautilizado with the objective of if relating the people who participated considered deorganizaes until then clandestine. The unionism has origin in the corporations ex-officio nEuropa Medieval. In century XVIII, during the industrial revolution in England, the workers, deriving of the industries textile, sick and they were desempregadosjuntavam in the mutual societies of aid. During the Francesasurgiram Revolution liberal ideas, that stimulated the approval of laws prohibitive syndical atividade, the example of the Law Chapelier that, on behalf of the freedom dosDireitos of the Man, considered illegal the associations of diligent epatres. The syndical organizations, however, reergueram nosculo XIX in secrecy. In the United kingdom, in 1871, and France, in 1881, it was recognized alegalidade of the unions and associations. The deriving changes of the conformation of the new standard deacumulao had caused and continue to cause a very great impact in the movimentossindicais, being caused a trend the reduction of the syndicalization taxes.