Nudging Civilian Evacuation During War : Evidence from Ukraine

In times of war, evacuating civilians from conflict zones is of critical importance for their survival and well-being. However, many people are hesitant to evacuate. Text-based nudges are a promising, yet unexplored, venue to increase the willingness to evacuate. We conduct a controlled survey experiment in Ukraine, manipulating the framing of automated alert messages. Our findings suggest that providing individuals with an evacuation plan by the authorities is crucial. The specific framing of the message itself does not seem to play a role in the perceived effectiveness of the messages. Heterogeneity analysis shows that women respond more strongly to information about a provided evacuation plan. Furthermore, having a pre-existing personal evacuation plan and being provided with one by the authorities act as substitutes