@misc{KosfeldSharafi2023, author = {Michael Kosfeld and Zahra Sharafi}, title = {The preference survey module: evidence on social preferences from Tehran}, edition = {June 20, 2023}, doi = {10.2139/ssrn.4500897}, url = {https://ssrn.com/abstract=4500897}, institution = {Wirtschaftswissenschaften}, series = {SAFE working paper}, number = {393}, type = {workingpaper}, pages = {45}, year = {2023}, }