Online markets, as established by many authors, are prone to asymmetric information problems. Despite this observation, many online markets have thrived and grown over time primarily due to user experience rating systems, also known as reputation systems. In this paper, we analyze how such...

We describe factors that make bidding in large spectrum auctions complex -- including exposure and budget problems, the role of timing within an ascending auction, and the possibilities for price forecasting -- and how economic and game-theoretic analysis can assist bidders in overcoming these...

We describe factors that make bidding in large spectrum auctions complex -- including exposure and budget problems, the role of timing within an ascending auction, and the possibilities for price forecasting -- and how economic and game-theoretic analysis can assist bidders in overcoming these...