For three decades a handful of giant American Corporations dominated the world computer industry. In the late 1980s a host of relatively small firms seized industry leadership. Many saw in this astounding reversal of fortune the birth of an open, progressive, highly competitive and democratic...

This thesis reviews the contemporary work in the area of the role of conjectural variations on the equilibrium price and quantity, in models of the oligopolistic industry. Industry is shown to be capable of producing from the competitive output, to the monopolistic, depending on the conjectural...