New data on individual worker’s outputs show that New England ring spinners exhibited substantial on the job learning c. 1905. Despite this, variable capital-labour ratios meant high labour turnover reduced aggregate labour productivity only fractionally. The combination of variable...

One of the most significant changes in the labour market in the twentieth century was the rise of the internal labour market. Its origins can be found in the nineteenth century, particularly in the large service companies such as banks and the railway companies. By studying the internal labour...