We study the implications of customs union formation for multilperation. We model copperation in multilateral trade policy as self-enforcing, in that it involves balancing the current gains from deviating unilaterally from an agreed-upon trade policy against the future losses from forfeiting the...

We show that when relevant market information such as price is difficult to communicate, advertising plays a key role in bringing about optimal coordination of purchase behavior: an efficient firm uses advertising expenditures in place of price to inform sophisticated consumers that it offers a...

This paper offers a new theory of limit pricing. Incumbents from different markets or regions "compete" against one another, with each attempting to price in a manner that deflects entry into the others' markets. An entrant is imperfectly informed as to the incumbents' respective investments in...

A new welfare-enhancing role is identified for a policy of export subsidization in a new-product industry. An export subsidy policy promotes the (rational) perception that a high-quality export can be provided at a relatively low price. Thus, an export subsidy generates a first order benefit to...