Donation receipts

In my research, I sometimes offer participants the possibility to donate part of their earnings to non-governmental organizations. On this page, I upload the receipts of such donations. As the research is ongoing, I cannot provide more details about the studies.

If you are a participant and you want to learn more about a study you took part in, please reach out via email.

Study ID: 1375G2RL
Timeframe: June 2022 – August 2023
Principal Investigators: Dr. Anca Balietti (Heidelberg University), Dr. Angelika Budjan (Stuttgart University), Dr. Tillmann Eymess (Heidelberg University).

Study ID: 1334C4CH
Timeframe: May – August 2023
Principal Investigators: Dr. Anca Balietti (Heidelberg University), Dr. Stefano Balietti (University of Mannheim), Amir Tohidi (Massachussets Institute of Technology), Dr. Samuel Fraiberger (World Bank and New York University).