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Air pollution is a serious health and environmental problem in many cities, including Pristina, Kosovo, where poor air quality is a frequent issue. Private cars and taxis are a major mode of transportation in Pristina, contributing significantly to both pollution and congestion, which is most problematic at peak traffic hours when individuals commute to and from work. To tackle this issue, ideas42 partnered with the UNDP Kosovo to design a behavioral intervention with the unifying slogan, "Give…