In many markets, empirical evidence suggests that positive production cost shocks are transmitted more quickly and fully to final prices than negative ones. This article explains asymmetric price adjustment caused by firms imperfectly colluding on supra-competitive price levels. While positive...

In January 2011, a price regulation was established in the Austrian gasoline market which prohibits firms from raising their prices more than once per day. Similar restrictions have been discussed in New York State and Germany. Despite their intuitive appeal, this article argues that...