[...]This paper surveys the research on boards of directors in theeconomics and finance literature. Boards of directors are aneconomic institution that, in theory, helps to solve the agencyproblems inherent in managing an organization. Althoughboards satisfy numerous regulatory requirements,...

Benjamin E. Hermalin and Michael L. Katz<BR> Keywords: diversification; principal-agent relationship<BR> Firms undertake a variety of actions to reduce risk through diversification, including entering diverse lines of business, taking on project partners, and maintaining portfolios of risky projects...

The standard economic model of decision making assumes a decision maker makes her choices to maximize her utility or happiness. Her current emotional state is not explicitly considered. Yet there is a large psychological literature that shows that current emotional state, in particular positive...

The authors identify the primary findings of the empirical literature on boards of directors. Typically, these studies have sought to answer one of the following questions: How are the characteristics of the board related to profitability? How do these characteristics affect boards' observable...

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 old-up problem is affected by the seller’s information about the investing party’s likely returns...

This paper is a survey of the literature on boards of directors, with an emphasis on research done subsequent to the Hermalin and Weisbach (2003) survey. The two questions most asked about boards are what determines their makeup and what determines their actions? These questions are...