Privacy policy

Welcome to the experiment server for the Columbia Experimental Laboratory for Social Sciences (CELSS)

Using the Online Recruitment System for Economic Experiments (ORSEE)

If you want to register to participate in social science experiments at CELSS and thus change the world while earning money, it is simple, and there is only one way to do it.

Click the Register button on the left panel, or simply click here. A new page will appear defining our privacy policies and the rules to participate in experiments.

Once you accept those rules, you will be able to fill a quick form in order to register in our system. And then you're done!

We will contact you as soon as an experiment where you can participate comes up. You will be paid each time for showing-up ($5) in addition to your earnings from the experiment.

Registration is open to Columbia and Barnard students, as well as Columbia alumni.

If you are a researcher and you would like to conduct experiments using our recruitment system, please e-mail the lab manager (contact available by clicking the "Contact" link on the left panel, or click here to request a password.

If you have any question, please consult the FAQ and tell us if we answered your question well. You can also find more information on our blog. If you see ways to improve the recruitment system, or if you do not find your question in the FAQ, please e-mail us using the link at the bottom of the page.

Thank you for showing your interest and we hope to see you soon in the laboratory!

For questions please contact