1 / 32

Industrial Organization

Industrial Organization. Vertical Issues. Vertical Structure. So far: firms sell directly to consumers In many cases:. c. Manufacturer (Upstream). P w. Retailer/Distributor (Downstream). P R. Demand: q=f(P R ). Vertical Structure. Why vertical separation? Efficiency:

tilden
Télécharger la présentation

Industrial Organization

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript


  1. Industrial Organization Vertical Issues

  2. Vertical Structure • So far: firms sell directly to consumers • In many cases: c Manufacturer (Upstream) Pw Retailer/Distributor (Downstream) PR Demand: q=f(PR)

  3. Vertical Structure • Why vertical separation? • Efficiency: • Upstream unit can specialize in manufacturing • Downstream unit can specialize in retailing • Illegal/unfeasible

  4. Vertical Structure • Why not Vertical Separation? • Manufacturer does not control all variables directly (e.g. promotion, quality, service, price) • Inefficiencies: • If both upstream and downstream firms have some market power, solution is inefficient (double marginalization) • Contract costs, monitoring, negotiation • Opportunistic behavior (e.g. free riding by retailers)

  5. Vertical Structure • Why not Vertical Separation? • Retailer’s objectives not aligned with manufacturer’s • Other: • Assure supply • Hold up problem (supplier market power) • Price discriminate (e.g. aluminum) • Eliminate competitors?

  6. Vertical Structure • Suppose q=1-Pr • With Vertical Integration (VI):

  7. Vertical Structure • Suppose q=1-Pr • With Vertical Integration (VI):

  8. Vertical Structure • Vertical integration $ PVI Dr (Demand) C MRr Q QVI

  9. Double Marginalization • Vertical separation inefficient if market power at both levels: • Case 1: Retailer has no market power. Pr=Pw. Wholesaler’s profit maximization problem becomes the VI problem • Case 2: Wholesaler has no market power. Pw=c. Retailer’s profit maximization problem becomes the VI problem. • Case 3: Neither has market power. Then competitive solution Pr=c regardless of VI or vertical separation (VS)

  10. Double Marginalization • Set up • Wholesaler (upstream): • Retailer (downstream): Wholesale price Retail price Retailer’s only cost

  11. Double Marginalization Two-stage game: Retailer (2nd stage) Wholesaler (1st stage)

  12. Double Marginalization • Plug pw back into retailer’s solution: • We want to compare VI and VS:

  13. Double Marginalization $ A B Pr D C Pw=PVI Pw=Cr Dr (Demand) G F E Cw Dr MRw MRr=Dw Q QVS QVI

  14. Solutions to Double Marginalization • Franchise fees: • Upstream firm sets pw=c • Downstream sets pr=pvi • Upstream firm charges franchise fee • Resale Price Maintenance (RPM) • Upstream firm forces downstream firm to charge the VI price • Quantity is set at the VI level

  15. Franchise Fee • Franchise fee: PVIBEG (or slightly less) $ A B PVI Demand G E Pw=Cw=Cr MRw=MRr Q QVI

  16. Franchise Fee • Retail price and quantity correspond to VI solution • Downstream unit generates zero profit (or some portion of industry profit) • Total welfare increases • Examples: • McDonald’s, Starbucks

  17. Resale Price Maintenance $ • Downstream firm sells at PVI • Upstream firm sets Pw between cand PVI • Profits are split based on Pw location Πr Πw RPM=PVI Pw c Demand MR Q QVI

  18. Agency and Efficiency Problems of Separation (and solutions) • Competition among retailers can result in too little investment • Service, promotion, quality, are public goods • Sharing the market may mean less investment (or none at all) Manufacturer (Upstream) Pw D1 D2 Demand: q=f(PR)

  19. Agency and Efficiency Problems • Opportunistic behavior: • Downstream firm can use upstream’s investment in other activities (e.g. selling more profitable brands) • Upstream firm under-invests because it anticipates free riding by downstream firm

  20. Agency and Efficiency Problems: Solutions • Exclusive Distribution: downstream firm can only sell upstream’s products (not those of the competition) • Exclusive Territories: downstream firm is granted a monopoly within a predetermined geographic region (not allowed to sell anywhere else) • For retailers operating in a fixed location: guaranteed radius • Resale price maintenance: all downstream firms are supposed to sell at same (minimum) price

  21. Exclusive Distribution • Key: Downstream unit must make sure demand is big enough • Solves incentive problem: • Upstream firm’s investments are protected: equipment, training, etc • Objectives are aligned: downstream firm focuses effort on upstream firm’s products only • Upstream firm increases investments: • This decreases distribution costs (better equipment, training, etc.) • Enhanced consumer demand

  22. Exclusive Territories • Aligned incentives: • Quality of service is no longer a public good • Demand level is guaranteed: this provides larger investment incentives for distributor • May enhance consumer surplus: • Better service quality stimulates demand • Wider selection of products: • With no exclusive territories there can be under-provision of products

  23. Example: US Brewing Industry D2

  24. VI and VR: anticompetitive concerns

  25. What is (or may be) wrong with VR? • Antitrust authorites may not like these contracts: • RPM: related to price fixing in horizontal competition; overall market power is enhanced? Consumers face higher prices? • Exclusive territories: may increase downstream firm’s market power by reducing intrabrand competition • Exclusive distribution: • May exclude smaller downstream firms • Force use of less efficient channels

  26. Anticompetitive Behavior? • However: positive effects too • More efficient downstream firms in the presence of exclusive dealing (lower costs from higher upstream investment) • More investment and quality in the presence of exclusive territories • Maximum RPM eliminates double marginalization, minimumprovides incentives for downstream unit • Enhanced provision of services (increased consumer welfare) [with both ET and ED]

  27. A note on RPM • Maximum RPM • Avoid DM problem • Concern: retailers may think this is unfair (insufficient margins), e.g. MacDonald’s dollar menu • Minimum RPM (more problematic, looks as price fixing) • Avoid free riding problem • Concern: consumers facing higher prices (although possibly better services and larger quantities)

  28. A note on RPM • Maximum RPM • Avoid DM problem • Concern: retailers may think this is unfair (insufficient margins), e.g. MacDonald’s dollar menu • Minimum RPM (more problematic, looks as price fixing) • Avoid free riding problem • Concern: consumers facing higher prices (although possibly better services and quantity)

  29. Some evidence on RPM • Minimum RPM • In 1911 it was determined this practice is per se illegal (as if it were price fixing) • In 2007, the century-old ruling was overturned to “rule of reason” • Oct 2009: Maryland enacts per se illegality of RPM • Natural experiment (Bailey and Leonard, 2010): nearby Virginia stays rule of reason, Maryland goes to per se illegality

  30. Some evidence on RPM • If RPM effect is “bad”, we would expect Maryland prices to fall (or Virginia prices to remain high) • Of course, this evidence would not be conclusive (if found) since we do not know about service levels (and quantities sold). • Exercise: look at (newly released) video game prices before and after the ban in both treatment and control states

  31. What is (or may be) wrong with VI? • The main concerns are: • Foreclosure • Raising rivals’ costs

  32. Relevant Readings • Empirics: • Lafontaine and Slade, 2008 (vertical restraints) • Lafontaine and Slade, 2007 (vertical integration) • Bailey and Leonard, 2010 • Rojas, 2012 • Theory: • Rey and Tirole 2008

More Related