1.What are the elements of a quasi-contract under Art. 2142?

2.What are the characteristics ofNegotiorum Gestio?

3.What are the characteristics ofSolutio Indebiti?

4.What are some of the other quasi-contracts with no particular names?

5.What are the elements of a quasi-delict under Art. 2176?

6.Who can be liable under the principle of Vicarious Liability under Art. 2180?

7.What are some specific quasi-delicts that persons engaged in business could be liable for?

8.How is criminal liability different from civil liability when delict is committed?

9.What distinct obligations are included under civil liability for delict?

10.What are the various kinds of obligations, based on secondary classifications?