There is no doubt that anybody interested in the overall question of exchange in the ancient world – be it in the context of the monetary system or that of symbolic gift- giving only – should consult this anthology.
Filippo Carlà and Maja Gori, eds. Gift Giving and the 'Embedded' Economy in the Ancient World. Akademiekonferenzen, 17. Heidelberg: Universitätsverlag Winter, 2014.