Do consumers change their payment behaviour after being exposed to a public campaign that encourages them to use their debit cards more often? We analyse the impact of such a campaign that started in 2007, using weekly debit card transaction data between 2005 and 2013. The overall results show...

This research note empirically investigates whether cash can prevent consumers from making needless purchases in unexpected shopping situations. Cash can have a disciplinary effect on short-term consumption because it imposes a strong temporary budget constraint and also reinforces the pain of...