Resumen
This paper constitutes a critic to the neoclassical theory heart, ideologicalsupport of the neoliberal arguments whose connection with the current stateof art around the economy teaching world, under supposed to the capitalismharmonic operation risen to the science category: balance, invisible hands,efficiency in the production, natural forces as laws of the market, inertial tendencies to the full and fair occupation in the productive resources, maximum effectiveness in all the orders, etc.Leaves from the rejection to the economy conception like ?shortagescience?, centering in the Political Economy discussion: the study of the socialrelationships of production, distribution, accumulation and consumption,among social classes with conflictive interests, apparent in all the human lifeaspects.