using the currency that counts, your time.

Most contemporaryarchaeologists are well aware of this literature, but tend to getcaught up in debates over the difference between ‘trade’ and‘gift exchange’, while assuming that the ultimate point of both isto enhance somebody’s status, either by profit, or by prestige,or both. Most will also acknowledge that there is somethinginherently valuable, even cosmologically significant, in thephenomenon of travel, the experience of remote places or theacquisition of exotic materials; but in the last resort, much ofthis too seems to come down to questions of status or prestige,as if no other possible motivation might exist for peopleinteracting over long distances; for some further discussion ofthe issues see Wengrow 2010b.

The founding text of twentieth-century ethnography, BronisławMalinowski’s 1922 Argonauts of the Western Pacific, describes howin the ‘kula chain’ of the Massim Islands off Papua New Guinea, menwould undertake daring expeditions across dangerous seas inoutrigger canoes, just in order to exchange precious heirloom arm-shells and necklaces for each other (each of the most importantones has its own name, and history of former owners) – only to holdit briefly, then pass it on again to a different expedition from anotherisland. Heirloom treasures circle the island chain eternally, crossing