Holmström?s (1982/99) career concerns model has become an important workhorse for the analysis of agency issues in many fields. The underlying signal jamming argument requires players to use information in a Bayesian way – which may or may not reasonably approximate real-life decision makers?...

We experimentally investigate a simple version of Holmström?s career concerns model in which firms compete for agents in two consecutive periods. Profits of firms are determined by agents? unknown ability and the effort they choose. Before making second-period wage offers firms are informed...

The impact of transparency on the extent of reciprocal behavior is investigated in a simple repeated gift exchange experiment, where principals set wages and agents respond by choosing effort levels. In addition to the efforts the principals? payoffs are determined by a random component. It is...