We consider a duopoly model where firms can identify only a share of consumers, which is positively correlated with the consumer' preferences. Firms charge personalized prices to the consumers they can recognize and a uniform price to the rest of consumers. The firms' available information is...

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...

Street vending is an important source of self-employment for the urban poor. I combine observational, survey, and experimental data from Delhi to study this market. Partnering with vendors to randomize prices and passersby they solicit, I find that even with identical goods, child vendors are...