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  3. American Economic Journal: Applied Economics
  4. APP January 2026
  5. Rising Concentration of Household Shopping, Superstar Firms, and the Implications for Retail Markups
  6. Full Text

American Economic Journal:
Applied Economics

ISSN 1945-7782 (Print) | ISSN 1945-7790 (Online)

Article Full-Text Access

Leung, Justin H. and Zhonglin Li. 2026. "Rising Concentration of Household Shopping, Superstar Firms, and the Implications for Retail Markups." American Economic Journal: Applied Economics, 18 (1): 160–94.
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