Central banks often use certain concentration indices in their official reports to determine the degree of intensity of competition, of which the most common are the concentration ratio and the Herfindahl-Hirschman index. It is important to emphasize that when calculating the value of these...

Territories of Profit compares Dell Computer, the dominant computer manufacturer of the late twentieth century, and G. F. Swift, the leading meatpacking firm of the late nineteenth century, to reveal how communications revolutions in different periods enabled businesses to innovate their...