The Economic Constitution is a concept with an ideological opened roof, based on different worldviews agreements. Therefore, it is essential component is the definition of the “constitutional minimum” of rules and principles of the political and economic system. This paper analyzes the traditional conception on the Chilean Economic Constitution, to end up proposing a change on the traditional constitutional doctrine and jurisprudence, based on the open ended meaning of this concept, actually in constant social development. Both open ended concepts and the constant social evolution on its definition, allows an interpretation that coincides with the characteristic dynamism of contemporary societies.