In nineteenth century America, blacksmiths were a fixture in every village, town and city, producing a diverse range of products from axes to wheels and services from repairs to horse-shoeing. In constructing his historical GNP accounts Robert Gallman opted to exclude these...

In nineteenth century America, blacksmiths were a fixture in every village, town and city, producing a diverse range of products from axes to wheels and services from repairs to horse-shoeing. In constructing his historical GNP accounts Robert Gallman opted to exclude these "jacks-of-all-trades"...