Forty years ago, British economist E.F. Schumacher, one of the fathers of the Green movement, declared that “small is beautiful” and called for “a new orientation of science and technology towards the organic, the gentle, the non-violent, the elegant and beautiful.” The retort from mainstream economists was swift and scathing: “Small is stupid.” Without economies of scale, they argued, developing societies would never develop the efficiencies needed to modernize.