According to globalized context of the society and by the necessity of the social control, the penal system exercises the preponderant character. From he theoretical references of the economy policy and critical criminology in relation to the definition of categories such as criminality, social exclusion, violence, human rights and accumulation of capital, the aim is to understand the implications of the violence phenomenon from the point of view of social control and conflicts, and through the marketing logic advocated by the neoliberalism. The centra hypothesis is in the sense that the strategies of power tend to implement rigorous policies of public security with an increasing authoritarian profile, typically of combat and exclusion, privatizing the social control, exploring the economy of violence. It makes use of the culture of fear and counts on mechanisms of state intervention which do not reflect or do not mean improvements in the guarantee of the fundamental rights, but attempt against them, causing effects in the inverse direction - more violence and social exclusion, the social control serves to reproduction and accumulation of the capital through connections between the promotion to the regulation mechanisms, resolution of the social conflicts and the market democracies.