Since the emergence of cable and satellite television services there has been struggles among platforms to increase their attractiveness to audiences and to draw market share from terrestrial television in developed nations. These struggles have had affected content producers, broadcasters, platform operators and regulators attempting to fashion socially optimal broadcasting systems. In the first competitive struggles between terrestrial broadcasters and cable operators, broadcasters controlled the highest quality contemporary programming and cable operators primarily competed by offering a wider variety of channels and providing premium movie channels. In many locations broadcasters actively sought regulatory policies to keep their channels from appearing on cable in order to reduce its attractiveness as a competitor. As cable matured and satellite services emerged, the nature of the struggle shifted as greater subscription and advertising revenues allowed cable networks to o...