1. Interpreting the Nature of Sraffa's Equations: A Critique of Garegnani's Interpretation -- 2. On Sraffa's Structuralism -- 3. On Sraffa's Challenge to Causality in Economics -- 4. The Meaning of Sraffa Prices -- 5. 'Openness' as a Methodological Principle of Sraffa's Economic Thinking -- 6. Sraffa and Manara: The Mystery of the Last Article of Piero Sraffa -- 7. Sraffa and Wittgenstein -- 8. Sraffa Versus Keynes on the Method of Economics: Measurement, Homogeneity and Independence -- 9. The Role of Sraffa Prices in Post-Keynesian Pricing Theory -- 10. Garegnani's Surplus Equation and Marx's Falling Rate of Profits -- 11. Sraffa's Silenced Revival of the Classical Economists and of Marx -- 12. From Multipliers to the Distribution of Income: Connecting Leontief and Sraffa -- 13. Definitions, Assumptions, Propositions and Proofs in Sraffa's PCMC -- 14. Sraffa's Monetary Writings, Objectivism and the Cambridge Tradition -- 15. Sraffa, Money and Distribution -- 16. From Ricardo to Sraffa: A Quest for a Modern Classical Standpoint on Money -- 17. Sraffa and the Revenue of the Owner of Non-Renewable Natural Resources: A Note on the Literature -- 18. Antonio Gramsci's Letters that Piero Sraffa did not Forward to the Italian Communist Party.