“…98-100, Bartlett et al 1992, p. 113, Bonin et al 1993, but see Uvalic 1986, who defends common ownership and blames capital maintenance requirements for underinvestment in this type of cooperative -workers cannot recover the principal of a reinvestment if they are not allowed by the cooperative's rules to pay themselves the depreciation charges). A predicted consequence would be that these cooperatives should have shorter time horizons than capitalist firms (see discussions in Ellerman 1986, Minkler 1989. There are, however, reports that some cooperatives predominantly of the commonownership type use similar payback periods to size-and sectormatched capitalist firms if they actually do reinvest (e.g.…”