Beckert, W., Smith, H., & Takhashi, Y. (2020). Competition in a spatially-differentiated product market with negotiated prices. University of Oxford : Economics.

Beckert, W., H. Smith, and Y. Takhashi. Competition in a Spatially-differentiated Product Market with Negotiated Prices. University of Oxford : Economics, 2020.

Beckert, W., et al. Competition in a Spatially-differentiated Product Market with Negotiated Prices. University of Oxford : Economics, 2020.