Markets for broadcasting are changing constantly. In many countries, the switchover from analogue to digital broadcasting is now taking off. People are able to receive audio-visual content through a number of different networks on a variety of devices. This chapter examines some of the main developments that are currently shaping broadcasting markets and will continue to do so in the next few years. It discusses technological developments, the availability and uses of content and channels, market structure and regulation. The chapter concludes by identifying some of the main challenges in this fast-changing landscape, for both regulators and market players.