“…To the contrary, many chiefs situated along the caravan routes enjoyed substantial gains, levying tolls (hongo) on passing caravans and often claiming one tusk of each elephant killed in their territories. 68 Furthermore, in some parts of the interior, a prospering merchant class developed, forming "a kind of agricultural and commercial élite." 69 Subsistence farmers living along the major routes could also obtain imported goods by bartering food, 63 Johnson, 'Cloth as money ', p. 196.…”