We study experimentally the relationship between intra-firm wage dispersion chosen by principals and workers' performance. Principals show a preference for more egalitarian wage schemes, and workers are negatively influenced by high levels of wage inequality. -- wage dispersion ; effort ;...

We examine experimentally two different types of trust: trust in another party's cooperation and trust in ability. In the cooperation condition, player A sends x {0, X} to player B. The amount x is multiplied by c = 3, and B can return y {0,3x}. (...)

The formation of economic preferences in childhood and adolescence has long-term consequences for life-time outcomes. We study in an experiment with 525 teenagers how both birth order and siblings' sex composition affect risk, time and social preferences. We find that second born children are...