We assess selection bias in estimated returns to workplace training by exploiting a field experiment with random …-experimental estimates that are estimated by using a sample of agents who were selected by management not to participate in the experiment …. When controlling for pre-treatment performance or individual fixed effects, only about one tenth of this bias remains and …

We assess selection bias in estimated returns to workplace training by exploiting a field experiment with random …-experimental estimates that are estimated by using a sample of agents who were selected by management not to participate in the experiment …. When controlling for pre-treatment performance or individual fixed effects, only about one tenth of this bias remains and …

integrity of the experiment protocol. We find a series of coding, measurement and sampling errors. Correcting the identified … implausible impacts at the endline. Our re-analysis focused on the lack of internal validity of this experiment, but several of …

We assess selection bias in estimated returns to workplace training by exploiting a field experiment with random …-experimental estimates that are estimated by using a sample of agents who were selected by management not to participate in the experiment …. When controlling for pre-treatment performance or individual fixed effects, only about one tenth of this bias remains and …

of advertising content as it compares in magnitude to the effect of price. We analyze a direct mail field experiment in …

advertised entity. In the first experiment, we randomize the number of social cues present in word-of-mouth advertising, and … measure how responses increase as a function of the number of cues. The second experiment examines the effect of augmenting …

We present preliminary results from a small-scale natural field experiment aimed at exploring online social contagion …

Using a high-stakes field experiment conducted with a financial brokerage, we implement a novel design to separately …