This paper presents a new picture of the labor market effects of technological change in pre-WWII United States. I show that, similar to the recent computerization episode, the electrification of the manufacturing sector led to a "hollowing out" of the skill distribution whereby workers in the...

Geography made rural society in the south-east of England unequal. Economies of scale in grain growing created a farmer elite and many landless labourers. In the pastoral north-west, in contrast, family farms dominated, with few hired labourers and modest income disparities. Engerman and...