best way to encourage participation. In a field experiment we vary suggested amounts and test different wordings for a …

In a n experiment, we test the impact of quality certificates on donation s to a charity. Compared to the control group …

In an experiment, we test the impact of quality certificates on donations to a charity. When presented with a quality …

matching method, some simple theoretical considerations, and evidence from a large-scale natural field experiment on charitable …

large-scale natural field experiment and a laboratory experiment. Similar to findings in the literature, conventional … matching for the same project results in partial crowding out in the field experiment and, as predicted, crowding out is … reduced under the novel matching scheme. The lab experiment provides more fine-tuned evidence for the change in crowding and …

In an artefactual field experiment, we implemented a crowdfunding campaign for an institute's summer party and compared … contribution framing responded more strongly to reward thresholds and suggestions. An additional survey experiment on MTurk …

order to answer these questions, we conducted a real-donation online experiment with more than 4,200 participants from 149 … experiment฀like approach, we studied how the relative local severity of the pandemic and media coverage about local COVID-19 … severity affected giving in our experiment. We found that both higher local severity and more related articles increased giving …

order to answer these questions, we conducted a real-donation online experiment with more than 4,200 participants from 149 … experiment-like approach, we studied how the relative local severity of the pandemic and media coverage about local COVID-19 … severity affected giving in our experiment. We found that both higher local severity and more related articles increased giving …

In an artefactual field experiment, we implemented a crowdfunding campaign for an institute's summer party and compared … contribution framing responded more strongly to reward thresholds and suggestions. An additional survey experiment on MTurk …