9. Fueling Innovation in Engineering and Finance
The rapid expansion of railroads in the 19th century spurred significant technological advancements, including the development of durable rails, innovative bridge designs, and efficient signaling systems. These engineering feats not only enhanced transportation efficiency but also laid the groundwork for modern corporate structures. Railroad companies were among the first to issue publicly traded stocks and bonds on a large scale, transforming the financial landscape and paving the way for contemporary investment practices. (library.hbs.edu)



