subject to regulation in many countries. This paper examines the impact of regulatory intervention to cut termination rates of … customers with pre-paid cards, where regulation also acts as impediment to “raise-each-other’s-cost” collusive strategies that …

We re-consider the impact that regulation of call termination on mobile phones has had on mobile customers’ bills …-to-mobile traffic now plays a much bigger role compared to fixed-to-mobile calls in earlier periods. This implies that regulation does … not have unintended consequences anymore. Over the same decade, there is no evidence that regulation caused a reduction in …