Chapter 3

DUTIES REGARDING THE EXCHANGE OF PROPERTY SECTION 1. THE SALE OF GOODS § 1. The Just Price § 2. The Just Price when Price fixed by Law § 3. The Just Price when Price not fixed by Law § 4. The Just Price of Labour § 5. Value of the Conception of the Just Price § 6. Was the Just Price Subjective or Objective? § 7. The Mediæval Attitude towards Commerce § 8. _Cambium_ SECTION 2. THE SALE OF THE USE OF MONEY § 1. Usury in Greece and Rome § 2. Usury in the Old Testament § 3. Usury in the First Twelve Centuries of Christianity § 4. The Mediæval Prohibition of Usury § 5. Extrinsic Titles § 6. Other Cases in which more than the Loan could be repaid § 7. The Justice of Unearned Income § 8. Rent Charges § 9. Partnership § 10. Concluding Remarks on Usury SECTION 3. THE MACHINERY OF EXCHANGE