There are many methods of correcting microarray data for non-biological sources of error. Authors routinely supply software or code so that interested analysts can implement their methods. Even with a thorough reading of associated references, it is not always clear how requisite parts of the...

The introduction of the concept of network effects is useful at the principles level to facilitate discussions of the determinants of monopoly, the need for standards in high-tech industries, and the general complexity of real-world competition. The author describes a demonstration and an...

In corporate contests, employees compete for a prize. Ideally, contests induce employees to exert productive effort which increases their probability of winning. In many environments, however, employees can also improve their own ranking position by harming their colleagues. Such negative...

Most people believe economists are more selfish than noneconomists. The reasons for such belief and for the related moral condemnation of economists remain confused. Both charges and evidence are insufficient to support substantial judgements. Further elaboration would be welcome before drawing...

In the last twenty years a growing body of experimental evidence has posed a challenge to the standard Exponential Discounting Model of choice over time. Attention has focused on some specific 'anomalies', notably preference reversal and declining discount rates, leading to the formulation of...

This article addresses four “stylized facts†that summarize data from experimental studies of voluntary contributions to the provision of public goods. Theoretical propositions and testable hypotheses for voluntary contributions are derived from two models of social preferences, the...