Haggag, Kareem; Paci, Giovanni - In: American Economic Journal: Applied Economics 6 (2014) 3, pp. 1-19
We examine the role of defaults in high-frequency, small-scale choices using unique data on over 13 million New York City taxi rides. Using a regression discontinuity design, we show that default tip suggestions have a large impact on tip amounts. These results are supported by a secondary...