This study shows that individuals' habits in grocery shopping are incrementally useful in predicting their credit card payment behaviors and that such incremental predictive power can translate into incremental profits for firms. Guided by prior work, we identify five broad grocery shopping...

In this paper, we provide direct evidence on the behavior of markups in the retail sector across space and time. Markups are measured using gross margins. We consider three levels of aggregation: the retail sector as a whole, the firm level, and the product level. We find that: (1) markups are...

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We examine how the introduction of digital cinema technologies in the South Korean movie industry created flexibility for theaters in movie showings. Using detailed data on theaters' digital adoption and daily assortment decisions between 2006-16, we show that on average digitization is...