We examine situations in which a party must make a sunk investment prior to contracting with a second party to purchase an essential complementary input. We study how the resulting hold-up problem is affected by the seller's information about the investing party's likely returns from its...

We examine the pricing implications of call externalities, the benefits enjoyed by the recipient of a message sent by another user. We show that, with or without a network-profitability constraint, efficient pricing requires consideration of demands, as well as costs. We present conditions under...

By a well-known argument, securities holders do not directly benefit from risk-reducing corporate diversification when they can replicate this difersification on their own. Some have argued that corporate diversification may be of value, or can otherwise be explained by, the agency relationship...