Despite the growth of digital banking and the rapidly expanding offering of money management applications, a substantial proportion of banking customers still incur overdraft and unpaid item charges. To the extent that such charges are incurred due to inattention, our previous research shows...

Using an experiment with incentivized decisions of groups in the economics laboratory, I investigate the effect of group diversity on group risk taking. I measure econometrically the effects of various aspects of subjects' diversity: nationality, language, university degree and gender. I find...

Salient social comparisons to peers are generally thought to increase people's productive effort. But social comparisons can also become ends in themselves, with individuals seeking to outrank others by costly, non-productive means. This paper explores the motives behind such tendencies in the...

The majority of British home and motor insurance policies automatically renew annually, at a price chosen by the provider, unless consumers actively switch or negotiate. Auto-renewal can be beneficial to consumers for example by ensuring continuity of cover. However, the media, consumer groups...

We report an experiment examining risk taking and information aggregation in groups. Group members come to the table with an individual preference for a choice under risk, based on privately received information, and can share this information with fellow group members. They then make a decision...

We report a controlled laboratory experiment examining risk-taking and information aggregation in groups facing a common risk. The experiment allows us to examine how subjects respond to new information, in the form of both privately observed signals and signals reported from others. We find...