It is often assumed that consumers benefit from the internet because it offers a "long tail" with more variety of products to choose from. However, search costs may block the long tail effect and result in the dominance of superstars. This paper examines the variety hypothesis in the entire...

The rise in Internet usage among young people has seen a corresponding increase in international concern regarding their online safety. In February 2012, the OECD Council adopted a “Recommendation on the Protection of Children Online”. The Recommendation called for governments to support...