Customer‐employee substitution: Evidence from gasoline stations (with L. Foster and S. Klimek), Journal of Economics & Management Strategy, 2017.

Handbook on the Economics of Retailing and Distribution (editor). Edward Elgar Publishing, 2016.

Change at the Checkout: Tracing the Impact of a Process Innovation, Journal of Industrial Economics, 2015.

Raising the Barcode Scanner: Technology and Productivity in the Retail Sector, American Economic Journal: Applied Economics, 2012.

The Causes and Consequences of Wal-Mart's Growth, Journal of Economic Perspectives, 2007.

Job Creation or Destruction? Labor Market Effects of Wal-Mart Expansion, Review of Economics and Statistics, 2005.

Selling a cheaper mousetrap: Wal-Mart's effect on retail prices, Journal of Urban Economics, 2005.

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