Redistribution--goods consolidated by a single person on office and then redistributed, often used to justify and reinforce power
Yams among the Trobrianders
Potlatch among the Kwakiutl and other groups of the Northwest Coast of North America
KULA
reciprocity--mutual exchange of gifts
generalized, balanced, negative
Marcel Mauss' (1924) The Gift and the Maori concept of hau
the Trobriand Islands (Melanesia) and the Kula Ring (studied by Malinowski)

trade mwali armbands, counterclockwise and bagi
(or soulava) necklaces clockwise
trading partners on other islands; each item has its own history and fame; subsidiary
items also traded (pigs, salt, ax blades, etc.)
creates strong alliances, helps chiefs solidy and gain power through personal fame