Social democratic welfare state promotes equality between social classes by equalizing minimum needs like residual model, involving on the one hand, the services and benefits to follow an upward trend, the quality and quantity demands of the middle class, and on the other part of ensuring that workers are entitled to the same services and benefits as the rich. Benefits are granted in relation to earnings, but it is a way to guarantee universal support participation through a system of universal insurance. In this model of welfare state principles decomodificării universalism and social rights were extended to the new middle class. All benefit, all are addicts, and everyone will probably feel obliged to pay. Unlike other systems, this state is not regarded as a second or last resort, but as a primary means of respecting social rights of all its citizens. The ideal is to maximize the dependency on family, but the capacity of individuals to live independently.