From the regulation of sports to lawmaking in parliament, in many situations one group of people ("agents") makes decisions that affect payoffs of others ("principals") who are inactive. As the principals have a stake in the agents' decisions they face an incentive to offer payments in order to...

From the regulation of sports to lawmaking in parliament, in many situations one group of people ("agents") make decisions that affect the payoffs of others ("principals") who may offer action-contingent transfers in order to sway the agents' decisions. Prat and Rustichini (2003) characterize...

From the regulation of sports to lawmaking in parliament, in many situations one group of people ("agents") make decisions that affect payoffs of others ("principals") who may offer action-contingent transfers in order to sway the agents' decisions. Prat and Rustichini (2003) characterize...

We test the no-trade theorem in a laboratory financial market where subjects can trade an asset whose value is unknown. Subjects receive clues on the asset value and then set a bid and an ask at which they are willing to buy or to sell from the other participants. In treatments with no gains...