Estimation of Preference Heterogeneity in Markets with Costly Search

@article{Morozov2021EstimationOP,
  title={Estimation of Preference Heterogeneity in Markets with Costly Search},
  author={Ilya L. Morozov and Stephan Seiler and Xiaojing Dong and Liwen Hou},
  journal={ERN: Search},
  year={2021}
}
The paper shows preference heterogeneity is overestimated when not accounting for search frictions and studies the impact of search frictions on optimal price setting. 
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References

SHOWING 1-10 OF 31 REFERENCES
Estimation of Search Frictions in the British Electricity Market
This paper studies consumer search and pricing behavior in the British domestic electricity market following its opening to competition in 1999. We develop a sequential search model in which an
Optimal search for the best alternative
This paper completely characterizes the solution to the problem of searching for the best outcome from alternative sources with different properties. The optimal strategy is an elementary reservation
Pricing, product diversity, and search costs: a Bertrand-Chamberlin-Diamond model
We study price competition in the presence of search costs and product differentiation. The limit cases of the model are the ‘‘Bertrand Paradox,’’ the ‘‘Diamond Paradox,’’ and Chamberlinian
Search for Differentiated Products: Identification and Estimation
When consumers search for differentiated products, a given search decision can be explained either by low search cost or by low tastes for the set of products already found. We propose an
Quantifying Search and Switching Costs in the U.S. Auto Insurance Industry
type="main"> I estimate demand for auto insurance in the presence of two types of market frictions: search and switching costs. I develop an integrated utility-maximizing model in which consumers
The impact of search costs on consumer behavior: A dynamic approach
Prices for grocery items differ across stores and time because of promotion periods. Consumers therefore have an incentive to search for the lowest prices. However, when a product is purchased
Marketing models of consumer heterogeneity
Do Switching Costs Make Markets Less Competitive?
The conventional wisdom in economic theory holds that switching costs make markets less competitive. This article challenges this claim. The authors formulate an empirically realistic model of
Competitive Bundling
This paper proposes a model of competitive bundling with an arbitrary number of …rms. In the regime of pure bundling, we …nd that relative to separate sales pure bundling tends to raise market
Competition and Collusion in the American Automobile Industry: The 1955 Price War
Movements in total quantity and in quality-adjusted price suggest a supply-side shock in the American automobile market in 1955. This paper tests the hypothesis that the shock was a transitory change
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