Interest groups and their intervention in public policy: regulation and supervision through the system study of the United States of America

interest groups are the immediate object of this article, in which it proposes to obtain a deeper knowledge, taking into account that the study of the action of interest groups it is known that in democracy behind collective decisions there are games of conflicts of interest, that result in the public choice balances through the political system, and that in many cases redound to corruption. The models for the prevention and control have varied between the institutionalization in the United States of America and the European model of refusal and criminalization of lobby activity. This article seeks also to submit the functioning of the system of the United States of America, based on Lobbying Disclosure Act de 1995, no Lobbying Transparency and Accountability Act de 2006 e no Honest Leadership and Open Government Act de 2007, as a regulatory model for Europe and Brazil.