Chapter — Konings, Theologia MoralisCHAPTER I: ON SALE AND PURCHASEContentsARTICLE I: ON PURCHASE AND SALE IN GENERAL§ I. On the Nature of the Contract of Purchase and Sale§ II. On Those Who Can Buy and Sell§ III. On Merchandise or the Matter of Purchase and Sale§ IV. On the Just Price§ V. On the Obligations of the Seller§ VI. On the Obligations of the BuyerARTICLE II: ON THE PRINCIPAL SPECIES OF PURCHASE-SALE§ I. On Sale with the Pact of Buying Back§ II. On the Sale of Incorporeal Rights§ III. On Sale under the Spear, or on Public Auction§ IV. On Sale through Brokers§ V. On Monopolies