effects of error propagation on the bias and mean squarederror of the meta-estimator, and the size and the power of …

-systematic impact of omitted variable bias in primary studies. Our results show that the mixed effects estimator is to be preferred to … non-systematic impact of omitted variable bias, using the mixed effects estimator may be suboptimal. We also address the …

robustness using quasi-experiments. The analysis pertains to sign, size andsignificance of the effects, and we relax the quasi …

collected during large-scale peak avoidance experiment conducted in the Netherlands, in which participants could earn monetary … rewards for traveling outside peak hours. The experiment included ca. 1000 participants and lasted for about 6 months. Holders … of an annual train pass were invited to join the experiment, and a customized smartphone app was used to measure the …

results of a natural field experiment where, in a randomly assigned part of a residential area, the frequency of cleaning was … locations before, during, and after the experiment, we find strong evidence that litter begets litter. However, we also find …

This paper reports the results from a controlled field experiment designed to investigate the causal effect of public …