If you look at the last two pages of this classic paper (admittedly almost 20 years old now), you’ll see a list of some names they used in the field experiment.

If you look at the last two pages of this classic paper (admittedly almost 20 years old now), you’ll see a list of some names they used in the field experiment. https://www.nber.org/system/files/working_papers/w9873/w9873.pdf https://www.nber.org/system/files/working_papers/w9873/w9873...