We describe and interpret bidding behavior in FCC Auction 73 for the C-block licenses. These licenses were initially offered subject to an open platform restriction, which was highly valued by firms such as Google. Google entered bids until its bids reached the C-block reserve price, thereby...

Carbon allowance auctions are a component of existing and proposed regional cap-and-trade programs in the United States and are also included in recent proposed bills in the U.S. Congress that would establish a national cap-and-trade program to regulate greenhouse gases ("carbon"). We discuss...

We consider an auction environment where an object can be sold with usage restrictions that generate benefits to the seller but decrease buyers' valuations. In this environment, sellers such as the FCC have used "contingent re-auctions," offering the restricted object with a reserve price, but...