We study the effects of allocative and informational externalities in (multi-object) auctions and related mechanisms …. Such externalities naturally arise in models that embed auctions in larger economic contexts. In particular, they appear …

We analyse the interplay between license auctions and market structure in a model with several incumbents and several … illustrate some results with examples drawn from the German and UK licence auctions for 3G mobile telephony. …

We briefly survey several insights about value and revenue maximization in multi-object auctions and apply them to the …

We briefly survey several insights about value and revenue maximization in multi-object auctions and apply them to the …

We briefly survey several insights about value and revenue maximization in multi-object auctions and apply them to the …

We study multi-object auctions where agents have private and additive valuations for heterogeneous objects. We focus on … auctions, pure bundling auctions, mixed bundling auctions, auctions with reserve prices and auctions with pre-packaged bundles …. For any number of objects and bidders, both the pure bundling auction and separate, efficient auctions for the single …