The conventional view, as expounded by sticky-price models, is that price adjustment determines the PPP reversion rate …. This study examines the mechanism by which PPP deviations are corrected. Nominal exchange rate adjustment, not price …

In a partial equilibrium setting without price uncertainty, the balanced-budget substitution of an ad valorem tax on … competitive market characterised by uncertainty about the commodity price, if firms can respond to the revelation of demand …

overvalues a product attribute - quality or price - that stands out in a particular choice situation. In a highly competitive low-price … environment like on an online platform, consumers focus more on price rather than quality. Especially if the market power of local … (physical) retailers is low, price tends to be salient also in the local store, which is unfavorable for the high …