Stock exchanges - Technological innovations.

Volatility = risk and uncertainty in financial markets / by: (Electronic resources)

The telegraph and stock exchanges = how innovations in communications technology influenced regional exchanges in the United States, 1830-1860 / by: (Electronic resources)

Stock exchanges.

Economic Development, Innovation and Growth.

Financial Economics.

Finance /Banking.

Telegraph- Economic aspects- 19th century.

Economic History.

Stock exchanges- Technological innovations.

Telegraph- History- 19th century.- United States

Economics/Management Science.

Stock exchanges- History- 19th century.- United States