Skip to main content

The Concentration Phenomenon in E-commerce

  • Chapter
  • First Online:
Postal and Delivery Innovation in the Digital Economy

Part of the book series: Topics in Regulatory Economics and Policy ((TREP,volume 50))

Abstract

The universality of the Internet led experts to expect markets to expand and the range of products and services to proliferate, making Internet-related markets more transparent and competitive. Electronic commerce, in particular, has been seen as an opportunity for retailers to expand their market over a geographically limited customer catchment area. For example, Poon and Jevons (1997) were amongst the first to recognize the potential benefits that the Internet offered to retailers, suggesting that it “creates an unprecedented opportunity for businesses to engage in national and international marketing campaigns that previously would have been unaffordable” (p. 29). This would tend to reduce their (local) market power and increase the intensity of competition. But in many Internet-related markets, only few businesses have emerged, and often one actor is in a dominant position. This phenomenon is observed in the B2C e-commerce market all around the world. In countries where online commerce is relatively well developed, such as France, Germany, the United Kingdom, the USA and even China, despite a large number of merchant sites, the online selling business is highly concentrated around a few major actors and appears to be more concentrated than offline commerce.

The opinion expressed in this paper are mine and do not necessarily reflect the position of La Poste. I would like to sincerely thank Helmuth Cremer, Meloria Meschi, Denis Joram and Didier Brune for their helpful comments.

This is a preview of subscription content, log in via an institution to check access.

Access this chapter

Chapter
USD 29.95
Price excludes VAT (USA)
  • Available as PDF
  • Read on any device
  • Instant download
  • Own it forever
eBook
USD 84.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book
USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book
USD 109.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Purchases are for personal use only

Institutional subscriptions

Notes

  1. 1.

    Concentration is also an issue regarding sales. In particular, two opposite views exist about the effect of digitalization on the concentration of sales, in particular of cultural goods. Some authors predict a shift in demand from the most popular products (the hits) to niche products, and thus a decrease in concentration. This is the ‘long tail’ effect, coined by Anderson (2004, 2006). Others believe that Internet reinforces the popularity of bestsellers and thus increases concentration. This is the ‘superstar’ effect (Rosen 1981; Adler 1985; MacDonald 1988) or the ‘winner-takes-all’ phenomenon (Frank and Cook 1995). The existence of this long tail effect vs. the superstar one is heavily debated. Empirical studies provide conflicting results both in the book industry, in the video industry and in the music (CD) industry. The long tail theory is sometimes confirmed and sometimes contradicted by facts.

  2. 2.

    Is this concentration good or bad? Would concentration limit the expected benefits of e-commerce (access to a large offer at better price)? Should public authorities intervene to safeguard some (artificial?) competition between actors? If yes, how regulate actors in order to promote competition?

References

  • Abreu, D., Pearce, D., & Stachetti, E. (1985). Optimal cartel equilibria with imperfect monitoring. Journal of Economic Theory, 32, 251–269.

    Google Scholar 

  • Adler, M. (1985). Stardom and talent. American Economic Review, 75(1), 208–212.

    Google Scholar 

  • Anderson, C. (2004). The long tail. Wired Magazine, 12(10), 170–177.

    Google Scholar 

  • Anderson, C. (2006). The long tail. New York: Hyperion Press.

    Google Scholar 

  • Autorité de la Concurrence, Avis no 12-A-20 du 18 septembre 2012 relatif au fonctionnement concurrentiel du commerce électronique.

    Google Scholar 

  • Bajari, P., & Hortaçsu, A. (2004). Economic insights from internet auctions. Journal of Economic Literature, 42, 457–486.

    Article  Google Scholar 

  • Baye, M. R., De los Santos, B., & Wildenbeest, M. R. (2014). Search engine optimization: What drives organic traffic to retail sites? Working paper, Department of Business Economics and Public Policy, Kelley School of Business, Indiana University, March.

    Google Scholar 

  • Bounie, D., Eang, B., Sirbu M., & Waelbroeck P. (2012). Online price dispersion: An International Comparison. Working paper, April.

    Google Scholar 

  • Bourdin, J. (2012). Commerce électronique: l’irrésistible expansion. French Senate Information Report, no 272, January.

    Google Scholar 

  • Brynjolfsson, E., & Smith, M. D. (2000). Frictionless commerce? A comparison of internet and conventional retailers. Management Science, 46(2), 563–585.

    Article  Google Scholar 

  • BVA-Mappy-Novedia. (2013). Web-to-Store: Enjeux et opportunités pour le commerce physique à l’ère du digital, September.

    Google Scholar 

  • Cambini, C., Meccheri, N., & Silvestri, V. (2011). Competition, efficiency and market structure in online digital markets. An overview and policy implications. ERIEP, No. 2.

    Google Scholar 

  • CCM Benchmark-Webloyalty. (2013). Sites d’e-commerce : les leviers de la rentabilité, May.

    Google Scholar 

  • ChinaInternetWatch. (2014). China top B2C websites market share in Q4 2013, January.

    Google Scholar 

  • Civic Consulting. (2011). Consumer market study on the functioning of e-commerce and internet marketing and selling techniques in the retail of goods. Final report, Part I: Synthesis report, 9 September.

    Google Scholar 

  • comScore. (2014). February 2014 U.S. search engine rankings. Press Release, March.

    Google Scholar 

  • Dellarocas, C. (2006). Reputation mechanisms. In T. Hendershott (Ed.), Handbook on economics and information systems (pp. 629–660). Amsterdam: Elsevier.

    Chapter  Google Scholar 

  • Dewan, R. M., Freimer, M. L., Seidmann, A., & Zhang, J. (2004). Web portals: Evidence and analysis of media concentration. Journal of Management Information Systems, 21(2), 191–199.

    Google Scholar 

  • Eliaz, K., & Spiegler, R. (2011). A simple model of search engine pricing. The Economic Journal, 121(556), F329–F339.

    Article  Google Scholar 

  • European Commission. (2012). A coherent framework for building trust in the Digital Single Market for e-commerce and online services. COM (2011) 942 final, 11 January.

    Google Scholar 

  • European Commission. (2013). A roadmap for completing the single market for parcel delivery – Build trust in delivery services and encourage online sales. COM (2013) 886 final, 16 December.

    Google Scholar 

  • Fevad. (2013). Bilan du e-commerce au 1er trimestre 2013. Communiqué de presse, May.

    Google Scholar 

  • Fevad/CSA. (2013). Les intentions d’achats sur Internet en 2013, Janvier.

    Google Scholar 

  • Fevad. (2014). Bilan du e-commerce en France en 2013, January.

    Google Scholar 

  • Frank, R., & Cook, P. (1995). The winner-take-all society. New York: The Free Press.

    Google Scholar 

  • Green, E., & Porter, R. (1984). Non-cooperative collusion under imperfect price information. Econometrica, 52, 87–100.

    Article  Google Scholar 

  • Grossman, G. M., & Shapiro, C. (1984). Informative advertising with differentiated products. Review of Economic Studies, 51, 63–81.

    Article  Google Scholar 

  • Hagiu, A., & Jullien, B. (2011). Why do intermediaries divert search? The RAND Journal of Economics, 42(2), 337–362.

    Article  Google Scholar 

  • Haucap, J., & Heimeshoff, U. (2013). Google, Facebook, Amazon, eBay: Is the internet driving competition or market monopolization? DICE Discussion Paper, no 83.

    Google Scholar 

  • Ivaldi, M., Jullien, B., Rey, P., Seabright, P., & Tirole, J. (2003). The economics of tacit collusion. Final report for DG competition, European Commission, IDEI Toulouse, March.

    Google Scholar 

  • Kühn, K.-U., & Vives, X. (1995). Information exchanges among firms and their impact on competition. Luxemburg: Office for Official Publications of the European Communities.

    Google Scholar 

  • Kung, M., Monroe, K. B., & Cox, J. L. (2002). Pricing on the internet. Journal of Product and Brand Management, 11(5), 274–287.

    Article  Google Scholar 

  • Latcovich, S., & Smith, H. (2001). Pricing, sunk costs and market structure online: Evidence from book retailing. Oxford Review of Economic Policy, 17(2), 217–234.

    Article  Google Scholar 

  • MacDonald, G. M. (1988). The economics of rising stars. American Economic Review, 78(1), 155–166.

    Google Scholar 

  • McKinsey. (2011). Impact d’Internet sur l’économie française – Comment Internet transforme notre pays. Report, March.

    Google Scholar 

  • Melnik, M. I., & Alm, J. (2002). Does a seller’s ecommerce reputation matter? Evidence from ebay auctions. Journal of Industrial Economics, 50, 337–349.

    Article  Google Scholar 

  • Oxatis. (2014). Le profil du e-commerçant en 2014. Janvier.

    Google Scholar 

  • Poon, S., & Jevons, C. (1997). Internet-enabled international marketing: A small business network perspective. Journal of Marketing Management, 13(1), 29–41.

    Article  Google Scholar 

  • Resnick, P., Zeckhauser, R., Swanson, J., & Lockwood, K. (2006). The value of reputation on eBay: A controlled experiment. Experimental Economics, 9, 79–101.

    Article  Google Scholar 

  • Rosen, S. (1981). The economics of superstars. American Economic Review, 71(5), 845–858.

    Google Scholar 

  • Stigler, G. (1964). A theory of oligopoly. Journal of Political Economy, 72, 44–61.

    Article  Google Scholar 

  • Sutton, J. (1991). Sunk costs and market structure. Cambridge, MA: MIT Press.

    Google Scholar 

  • Sutton, J. (1998). Technology and market structure. Cambridge, MA: MIT Press.

    Google Scholar 

  • The Eword. (2014). February 2014 UK search engine market. Posted by Rachel Hand.

    Google Scholar 

  • Xerfi. (2012). Logistique et e-commerce. August.

    Google Scholar 

  • Xerfi. (2014). L’e-commerce à l’horizon 2020. March.

    Google Scholar 

Download references

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Claire Borsenberger .

Editor information

Editors and Affiliations

Rights and permissions

Reprints and permissions

Copyright information

© 2015 Springer International Publishing Switzerland

About this chapter

Cite this chapter

Borsenberger, C. (2015). The Concentration Phenomenon in E-commerce. In: Crew, M., Brennan, T. (eds) Postal and Delivery Innovation in the Digital Economy. Topics in Regulatory Economics and Policy, vol 50. Springer, Cham. https://doi.org/10.1007/978-3-319-12874-0_3

Download citation

Publish with us

Policies and ethics