Markets for durable goods constitute an important part of the economy. In this paper I first briefly review the microeconomic theory literature on durable-goods markets, focusing mostly on the last ten years. I then discuss a number of my own recent analyses concerning optimal antitrust policy...

Markets for durable goods constitute an important part of the economy. In this paper I first briefly review the microeconomic theory literature on durable-goods markets, focusing mostly on the last ten years. I then discuss a number of my own recent analyses concerning optimal antitrust policy...

This paper first reviews economic theories for why firms tie their products and then discusses our views concerning what this review implies concerning optimal antitrust policy for tying cases. The review considers efficiency rationales for tying, price discrimination rationales, and various...