randomized field experiment with detailed register data and a panel of repeated surveys. The tested coaching program, focused on … be important for program success. The experiment shows that evaluation designs which directly assess behavior can provide …

investments by making greater effort. Using a field experiment with random assignment to a training program, we show that …

Theory commonly posits agents who care both for the level of provision of a public good and the extent to which they …

assignment of treatment status is imperfectly randomized. By imperfect randomization we mean that treatment status is reassigned … after an initial randomization on the basis of characteristics that may be observed or unobserved by the analyst. We develop … randomization is imperfect to show that it is still possible to make nontrivial inferences about the effects of the program in such …

a randomized field experiment with workers on Amazon's Mechanical Turk. The results provide evidence that wage increases …