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J·BJon BishopIndependent growth marketer

Pricing · The article combines an analytical model with a panel-data study of prices and reviews; the publisher abstract says the empirical analysis uses a difference-in-differences framework to address endogeneity.

Online Product Reviews-Triggered Dynamic Pricing: Theory and Evidence

Information Systems Research · 2019

Juan Feng, Xin Li, Xiaoquan (Michael) Zhang

Summary

The model predicts that firms can manipulate pricing to influence reviews and sales and can dynamically adjust prices in response to online word of mouth; the panel-data difference-in-differences study is presented as empirical support for those predictions.

For your marketing

Possible founder application

Use this as a pricing or packaging hypothesis and define outcomes to measure; estimate effects with your own customer mix and willingness-to-pay evidence.

Reported result

What the study found

The model predicts that firms can manipulate pricing to influence reviews and sales and can dynamically adjust prices in response to online word of mouth; the panel-data difference-in-differences study is presented as empirical support for those predictions.

Research question

What the authors investigated

How do online product reviews interact with firm pricing strategy, and can firms use dynamic pricing in response to online word of mouth?

Design

The article combines an analytical model with a panel-data study of prices and reviews; the publisher abstract says the empirical analysis uses a difference-in-differences framework to address endogeneity.

Sample and setting

Online product prices and user-generated product reviews; the publisher page does not specify the retailer, product categories, panel size, or observation period in the abstract.

Scope and transfer

Limitations to keep in view

Not stated in the publisher abstract; the page does not provide enough detail to identify sample-specific external-validity limitations.

Research sources

The publisher describes a panel-data study of prices and reviews using difference-in-differences, and says the study offers empirical support for the analytical predictions. Direct publisher-page retrieval was recorded on 2026-10-09; profile summarizes the accessible record and does not claim independent review of inaccessible full text.

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