This paper analyzes the competitive interplay of prices amongst retail channels: offline (brick-and-mortar) and online (such as retailers’ websites and online marketplaces). We find evidence of a close competitive relationship between the two channels, in which prices correspond tightly across...

We consider an e-commerce retailer (e-tailer) who sells a catalog of products to customers from different regions during a finite selling season and fulfills orders through multiple fulfillment centers. The e-tailer faces a Joint Pricing and Fulfillment (JPF) problem: At the beginning of each...

Why does Amazon.com make low or no profits, whereas, its bricks-and-mortar rival Borders makes substantially higher profits? Why is price dispersion high in certain categories and low in others? Why are prices for the same item higher at bricks-and-mortar retailers than they are at pure play...

Through private labels, retailers typically provide their customers access to products that are cheaper than national brands. But how large (if any) are the discounts the shoppers receive for private labels relative to national brands in online grocery markets? Using the case of Walmart’s...

I study the positive relationship between prices of tradable goods and per-capita income. I develop a highly tractable general equilibrium model of international trade with heterogeneous firms and non-homothetic consumer preferences that positively links prices of tradables to consumer income....

Do prices respond to macro shocks? Does the mere presence of international frontiers hinder trade? We revisit these questions by studying a dataset of online book prices for a number of US and Canadian retailers. We believe our dataset is well suited to this task for a number of reasons: (1)...

We analyze a sample of consumer-electronics products sold by the US NewEgg online-retailer to study the impact of Price Matching Guarantees (PMGs) policies on prices. By applying aDifference-in-Differences approach,we find that prices of the policy-adopting retailer increase by 4.7% during the...