Ackerman and Nedal. Introduction: Underneath the Flawed Foundations1. Ackerman . Still Dead After All these Years ( Journal of Economic Methodology )2. Nadal . Behind the Building Blocks: Commodities and Agents3. Benetti . Money and Prices: Commodities and Agents4. Benetti, Nadal, Salas , The Law of Supply and Demand in the Proof of Existence of General Competitive Equilibrium5. Ackerman , Consumed in Theory ( Journal of Economic Issues 1997 )6. Nadal , Choice of Technique Revisited ( World Development 1990 )7. Ackerman , Existence Values and Priceless Externalities8. Nadal, Contradictions of the Open Economy Model9. Ackerman. An Offer You Can't Refuse10. Ackerman , Gallagher. Computable Abstraction11. Nadal . Freedom and Submission: Individuals and the Invisible Hand (early version in Analisis Economico , Mexico City, 1998)