“…A number of prehistorians have looked for evidence, and even tested, for population pressure prior to the emergence of social complexity (Brumfiel, 1976;Cauvin, 1994:87;Milisauskas and Kruk, 1993:89-90;Muller, 1987:12;Wenke, 1989:135), all with negative results. The same has been true for changes in technology (Chatters, 1995) and for the appearance of domestication (Cohen and Armelagos, 1984).…”