“…Only enhanced craft knowledge will provide the opportunity for emancipation from the treadmill of the earning-and-spending-incomes rat race (in which even the winners are still rats). Given the complexity, ambiguity, and significance of agents' mental models, at the very least it should be agreed that serious issues abound as to the ambiguity of the relation of household needs and capabilities to the output structure of private and public goods (Leiss, 1976;Stanfield, 1980 andStanfield, 1995b). …”