We examine equilibrium responses of a Cournot oligopoly to two typical types of nonparallel demand increases. The results based on a linear demand curve show that in terms of profits, increases in demand that result in a more elastic demand curve are beneficial to every firm, with large firms...

Posting tax-inclusive price tags on grocery products can reduce demand through an information effect that corrects consumers who misperceive the actual tax status. We disentangle the information effect from the salience effect developed by Chetty, Looney and Kroft (2009, CLK for short). By...