Two salient features of late nineteenth century American economic development were the appearance of a multitude of large, horizontally or vertically integrated manufacturing corporations, and the emergence of a sophisticated market for industrial securities. According to most economist and economic historians, both of these developments can be attributed primarily to increased deficit financing requirements among late nineteenth century American manufacturers. This was presumed to have resulted largely from technological innovations in manufacturing that increased both total capital requirements and the minimum size of the required initial investment in many industries. These developments were thought to have necessitated the creation and ...