Citation requirement

If you publish research conducted using oTree, you are required by the oTree license to cite this paper.


Chen, D.L., Schonger, M., Wickens, C., 2016. oTree - An open-source platform for laboratory, online and field experiments. Journal of Behavioral and Experimental Finance, vol 9: 88-97

All apps

Excel | Plain

Data for all apps in one file. There is one row per participant; different apps and rounds are stacked horizontally. This format is useful if you want to correlate participants' behavior in one app with their behavior in another app.


These files contain a row for each player in the given app. If there are multiple rounds, there will be multiple rows for the same participant. This format is useful if you are mainly interested in one app, or if you want to correlate data between rounds of the same app.

battle_of_the_sexes Excel Plain
bertrand Excel Plain
common_value_auction Excel Plain
cournot Excel Plain
define_risks Excel Plain
guess_two_thirds Excel Plain
informative Excel Plain
lemon_market Excel Plain
matching_pennies Excel Plain
mugs_persuasion Excel Plain
my_test_survey Excel Plain
payment_info Excel Plain
principal_agent Excel Plain
prisoner Excel Plain
public_goods Excel Plain
public_goods_not_anon Excel Plain
risk_vs_advrtsmnt Excel Plain
risky_business Excel Plain
stackelberg Excel Plain
traveler_dilemma Excel Plain
ultimatum Excel Plain

Page times

If this data is important to you, make sure to download it before restarting the server. Otherwise, you might lose the latest observations.