This paper identifies patterns of cross-sectional and temporal price dispersion-in the Spanish online grocery retail …. Our results show that price dispersion is still present (albeit to a lesser extent) even after controlling for chain … using price data while accounting for vertical product differentiation. The analysis suggests that the extent of search is …

. Studies in many countries show that online prices vary significantly (sometimes price dispersion in the Internet is higher … price dispersion in e-commerce. Researchers of this area use different measures of price differentials, include shipping … costs or not, use the proposed price or try to determine transaction prices, reject part of the data considered as outliers …

Whereas between-retailer price discrepancies are well documented, less is known about price differentiations within a … single chain. This article investigates the prevalence and the magnitude of online within-retailer price dispersion over time … the rich daily price data on food and beverages sold by Amazon Fresh in New York City and Los Angeles to shed light on the …

equilibrium price. Furthermore, we find that the availability of filtering on the platform will in expectation make consumers … price. When filtering reveals only a small amount of the products' match-value variations, it will benefit the platform, the …

Most previous studies in price dispersion literature consider only the dispersion of post price. We build a model … combining price dispersion with the associated sales, incorporating the dynamic update of online reputation in an Internet …, as one essential drive of online price dispersion. We also find that both the seller side behavior (different reputation …

This paper studies the role of imperfect information in explaining price dispersion. We use a new panel dataset on the … U.S. retail gasoline industry, and propose a new test of temporal price dispersion to establish the importance of … consumer search. We show that price rankings vary significantly over time; however, they are more stable among stations at the …

and transactions made on a major French Internet platform (PriceMinister), we show evidence of substantial price … available and sometimes even choose an advert that is dominated in price and non-price characteristics (such as seller …

the Swedish price comparison website PriceSpy on prices and price dispersion. We find that increased use by consumers … approximately 2.9 billion SEK. Reduced prices due to increased use of the price comparison website thus resulted in total potential … comparison website by retailers resulted in increased price dispersion, while the effect of more consumers using the website was …

prices. There are three distinct price dispersed equilibria characterized by low, moderate and high search intensity … intensity, increased competition does not affect expected price, leads to greater price dispersion and welfare declines. In … yields identical expected price and price dispersion but higher welfare than an infinite number of firms. …