Cross-sector | PodcastAndrea Presbitero on Rewards Cards and Wealth InequalityCredit cards that offer rewards like travel discounts seem a good idea, but rewards cards can be costly for anyone who keeps a running balance. So should there be rules around who gets one? IMF economist Andrea Presbitero says while these cards can widen wealth inequality, limiting access is not the answer.Andrea PresbiteroSee AlsoMagazine ArchivesCountry FocusBlogs