A Summary Of Artefactual Field Experiments On Fieldexperiments.Com In 2025: The Who’s, What’s, Where’s, And When’s

In 2019, I put together a summary of data from my field experiments website that pertained to artefactual field experiments. Several people have asked me if I have an update. In this document I update all figures and numbers to show the details for the year 2025. I also include the description from the 2019 paper below. The definition of artefactual field experiments comes originally from Harrison and List (2004) and is advanced in List (2006; 2024; 2026).