Consider autonomous agents endowed with two goods and the capability of producing each. Regularly each agent can produce one (only) of the goods or trade with other agents. Each good yields utility according to a utility function. This paper studies how utility-maximizing agents optimize in...

Pragmatic decision makers adjust their view and their decisions to the state of the world. Ideological decision makers follow a guiding principle making decisions that do not change with circumstances. Either philosophy can be successful. This study explores a group of virtual agents, some of...

We tend to interact with same people, day after day. Might this affect our behavior? In an abstract fashion, we look at this question. To model this repeated interaction with a small subset of the entire population we place agents on the nodes of a network and have them play a prisoners’...

In the 1980s, the practice of converting campaign contributions into personal income on retirement was curtailed by the Federal Elections Commission (FEC), but an exemption allowed some representatives to continue this practice. Conse quently, a natural experiment was created in which...