This paper investigates to what extent unregulated local monopolies attempt not to evoke the introduction of a formal price regulation by conforming to customers' and authorities' expectations. It is argued that utilities can meet expectations by setting prices that imitate neighbours' prices....

We conduct separate randomized controlled trials of norm-based feedback nudges on house-hold waste in two municipalities in western Sweden. Our main treatment presents recipients with accurate, household-specific feedback highly similar to the standard Home Energy Report design, but with...