We explore the quantitative importance of pricing complementarities in the context of a menu cost model of price adjustment. Using super-market scanner data, we document new evidence on the co-movement of prices and market shares at the product level, suggesting that changes in prices and market...

with financially constrained agents.

How do financial frictions affect the response of an economy to aggregate shocks? In this paper, we address this question, focusing on liquidity constraints and uninsurable idiosyncratic risk. We consider a search model where agents use a liquid asset to smooth individual income shocks. We show...