Title: Bundling, Tying, Metering. Economics
1Bundling, Tying, Metering.Economics Antitrust
Lecture 1
- Antonio Nicita
- Siena Doctorate in LE
2Bundling what and why?
- A bundle of two products is effectively a way of
offering discount to customers who buy one of
your product, since customers can buy the other
product at a lower price than the stand-alone
price. - Do you want to offer a discount on the other
product to customers who buy one product? - Why?
- Price discrimination/efficiency
3Tie-in
- Tied Sales Tying is the practice of requiring
the purchaser of one product to also purchase a
second product. - In the static tied-sale, the customer who wants
to buy A must also buy B. It is possible to buy B
without A which explains why this is a tie and
not a bundle. Thus, the items for sale are B
alone or an A-B package. - There are many legitimate reasons why firms
resort to tied sales. One motivation that leads
to an antitrust concern is when the tied sale is
used as a metering device to facilitate price
discrimination. - what is the appropriateness of direct price
discrimination done through metering, without the
use of a tied sale?
4Metering
- Metering is a form of pricing where the customer
pays a per-use fee. - Examples include paying a per-page fee for
photocopying, a per-nail fee for a nail gun, a
per-hour-of-use fee for an aircraft engine (often
called power-by-the-hour), or even a per-mile
fee for auto insurance. - a distinction between (i) metering and (ii) tying
that is used as a metering device. To illustrate
this distinction, a photocopy machine seller
could achieve a metered price result in two ways
It could require that the customer purchase its
paper at an inflated price (tying). It could
charge a price per copy and allow the customer to
purchase any paper on the market (pure metering). - Although the two approaches have the same impact
on the customer, they may have a different impact
on the market and, thus, we may want to treat
them differently.
5Bundling with Negative Correlated Preferences
Word Excel
A 12 3
B 10 4
- Selling separately
- Px10, Rev20
- Py3 , Rev6
- TR26
- Sell as bundle
- Pb14, TR14228
- Bundling is profitable in this case
6Bundling with Positive Correlated Preferences
- Selling separately
- Px10, Rev20
- Py3 , Rev6
- TR26
- Sell as bundlePb13, TR13226
- No difference!
Word Excel
A 12 4
B 10 3
7- The willingness to pay for the bundle is less
dispersed than the willingness to pay for the
components. This will happen when the consumers
with a high value for one component tend to have
low value for another component
Consumption decisions when products are sold
separately
8Consumption decisions when products are sold as a
bundle
9Mixed bundling
Cost of X20 Cost of Y30
- Selling as mixed bundling
- PxPy89.99Pb100
- In this case
- A will buy Y only
- B C will buy bundle
- D will buy X only
- TR(89-30)(100-50)2(89-20)228
- Selling separately
- Px50, Rev(50-20)390
- Py90, Rev(90-30)160
- TR9060150
- Selling as pure bundle
- Pb100, TR(100-50)4200
10Asymmetric Mixed Bundling (with Tying)
11Tying Bundling
12Bundling and Antitrust/1
- Chicago Critique bundling as leveraging?
Leveraging Market Power. Firms may use their
market power in one market to leverage it towards
another. - Bork (1978)you cannot raise more than one
monopoly profit each time - Assumptions perfect competitive market for
bundled product static environment - Double marginalization in monopolistic and
oligopolistic environment efficiency reasons
13Bundling Antitrust/2 (Nalebuff)
- The creation of artificial scale economies.
Absent bundling, a firm with larger scale or
scope would not have an advantage over smaller
rivals or entrants. However, the firm employs
bundling to artificially create such scale and
scope economies. A firm with power in several
markets can use various bundling strategies to
preserve and protect that market power. We
illustrate this using examples from mobile phone
pricing and airline pricing of roundtrip
discounts. - Raising Rivals Costs. Bundling and/or tying can
be used to deny a rival or potential entrant
access to a complementary market. For example, if
bundling leads to the disappearance of an
independent service market, then a potential
entrant will have to enter with both a product
and a service network. Cases in this report that
illustrate this issue include Kodak,
Guinness/Grand Met and SMG radio.
14Bundling Antitrust/3
- Lowering Rivals Benefits. Parallel to the effect
of raising rivals costs is a move that lowers
the benefits that consumers anticipate from
rivals products. - Efficiency Offence. In this case, bundling is
used to mitigate what would otherwise be
inefficiencies in pricing (such as double
marginalisation). As a result, the bundling firm
can gain a competitive advantage over rivals. - Anti-competitive leveraging. While the Chicago
School has discredited the static theory of
market leverage, there are reasons to believe
that a firm can use leverage to gain a dynamic
advantage.
15Bundling Antitrust/4
- Bundling to Protect Market Power. When an
incumbent has market power in several goods, it
can use bundling as a way to reduce the
likelihood and/or mitigate the potential cost of
entry to the incumbent. Bundling may also be
effective in deterring entry. -
- It reduces the expected profits to an entrant
against an incumbent that might be slow to
respond (or that might be thought to be slow to
respond). -
- The intuition for this effect is that
bundling restricts the entrant to go after the
more limited market of customers that like its
one product and do not care for the other
products in the bundle.
16Bundling Antitrust/5
- Bundling as a Commitment Device to Deter Entry.
The first strategic theory of bundling explained
how this strategy can be used to help a
multi-product firm commit to taking a more
aggressive stance towards rivals. In this
context, bundling can also lead to advantageous
RD incentives. However, the conclusion is
premised on a firms ability to commit to a
bundling strategy. Commitment is required as a
firm would seek to abandon bundling in response
to entry. This theory has not been connected to
specific firm practices and, thus, remains more
speculative, for now. - Hidden Pricing. Bundling can also be used to
obscure pricing. We believe these types of
problems can be solved through remedies such as
those provided in the travel agent insurance
case.These issues are more in the realm of
consumer protection than in antitrust. In some
cases, however, the form of the bundled pricing
contract distorts the nature of price competition
to the point where there are large
cross-subsidies and even potential entry
barriers.
17Discrimination Antitrust
- Is discrimination pro either anti-competitive?
- PRO efficiency increase (static environment)
- ANTI when efficient entry is inhibited (dynamic
environment, network effects, one stop shop,
standard) - Whos welfare?
18US vs Microsoft/1 (D. Diermeier)
- In 1997 the U.S. Department of Justice (DOJ)
files a civil antitrust case against Microsoft - Initially the case was limited to a violation of
the 1994 Consent Agreement between DOJ and
Microsoft , but later broadened - DOJs case was based on section 1 and 2 of the
Sherman Act. - Section 1 prohibits tying (usually a per se
violation) provided that tying (i.e. Windows) and
tied (i.e. browser) products are separate
products - The party imposing the tie has enough market
power in the tying product market to force the
purchase of the tied product. - A not insubstantial amount of commerce in the
tied product is affected. - Section 2 prohibits unlawful monopoly. The DOJ
must show that Microsoft has monopoly power, and
that - Microsoft willfully acquired or maintained power
through anticompetitive acts. - A complicating issue is the aspect of
leveraging (just getting a better competitive
position is not sufficient for a violation)
19US vs Microsoft/2
- In the Fall of 1999, Judge Jackson issued his
Rulings of Fact - damaging findings and harsh condemnation of
Microsoft - among other things Microsoft is found a monopoly
- may lead to private anti-trust suits - Rulings of Fact are hard to overturn on appeal
- Microsofts stock-price hardly moved
- In June 2000, Judge Jackson approves the
submitted remedies by DOJ and state attorney
generals - Main proposal is to break up Microsoft into two
companies (operating system and everything else)
plus temporary conduct remedies - Microsoft vows to fight on without any admission
of guilt. - Files appeal
20US vs Microsoft/3
- In 2001, U.S. Court of Appeals issued the
following findings - Monopoly finding in operating system market
upheld - No monopoly finding in the browser market
- Returned the issue of tying to the District
Court changing the legal standard to be applied
(no discussion of the merits) - From per se to rule of reason
- Disqualified trial judge for interviews with
media and offensive comments about MS - the Court of Appeal held that these comments did
not affect the judges finding of fact or
conclusions of law.
21US vs Microsoft/4
- On September 6, 2001, the DOJ announced
- The DOJ was no longer seeking a breakup of
Microsoft and - The DOJ was no longer pursuing its tying claim
against Microsoft (the strongest claim and most
concerning to competitors) - On November 1, 2001, the DOJ announced that it
had reached a settlement with Microsoft. - On November 6, 2001, nine states (including
Connecticut, California, and Utah) reject the
DOJ-MS agreement - On November 1, 2002 the new district court judge
Colleen Kollar-Kotelly upholds the settlement
(except for minor changes) - Microsoft has already complied with the 2001
settlement - Microsoft immediately implements minor changes
required by judge
22EU vs Microsoft/1
- In December 1998, Sun Microsystems, another US
company, complained that Microsoft had refused to
provide interface information necessary for Sun
to be able to develop products that would "talk"
properly with the ubiquitous Windows PCs, and
hence be able to compete on an equal footing in
the market for work group server operating
systems. - The Commission's investigation revealed that Sun
was not the only company that had been refused
this information, and that these non-disclosures
by Microsoft were part of a broader strategy
designed to shut competitors out of the market. - As a result, an overwhelming majority of
customers informed the Commission that
Microsoft's non-disclosure of interface
information artificially altered their choice in
favour of Microsoft's server products. Survey
responses submitted by Microsoft itself confirmed
the link between the interoperability advantage
that Microsoft reserved for itself and its
growing market shares.
23EU vs Microsoft/2
- In 2000, the Commission enlarged its
investigation, on its own initiative, to study
the effects of the tying of Microsoft's Windows
Media Player with the company's Windows 2000 PC
operating system. - This part of the investigation concluded that the
ubiquity which was immediately afforded to WMP as
a result of it being tied with the Windows PC OS
artificially reduces the incentives of music,
film and other media companies, as well software
developers and content providers to develop their
offerings to competing media players. - As a result, Microsoft's tying of its media
player product has the effect of foreclosing the
market to competitors, and hence ultimately
reducing consumer choice, since competing
products are set at a disadvantage which is not
related to their price or quality.
24EU vs Microsoft/3
- Available data already show a clear trend in
favour of WMP and Windows Media technology.
Absent intervention from the Commission, the
tying of WMP with Windows is likely to make the
market "tip" definitively in Microsoft's favour.
This would allow Microsoft to control related
markets in the digital media sector, such as
encoding technology, software for broadcasting of
music over the Internet and digital rights
management etc. - More generally, the Commission is concerned that
Microsoft's tying of WMP is an example of a more
general business model which, given Microsoft's
virtual monopoly in PC operating systems, deters
innovation and reduces consumer choice in any
technologies which Microsoft could conceivably
take interest in and tie with Windows in the
future.
25EU vs Microsoft/4
- In March 2004, The European Commission has
concluded, after a five-year investigation, that
Microsoft Corporation broke European Union
competition law by leveraging its near monopoly
in the market for PC operating systems (OS) onto
the markets for work group server operating
systems and for media players - Because the illegal behaviour is still ongoing,
the Commission has ordered Microsoft to disclose
to competitors, within 120 days, the interfaces
required for their products to be able to 'talk'
with the ubiquitous Windows OS. - Microsoft is also required, within 90 days, to
offer a version of its Windows OS without Windows
Media Player to PC manufacturers (or when selling
directly to end users). In addition, Microsoft is
fined 497 million for abusing its market power
in the EU.
26EU vs Microsoft/5
- Microsoft abused its market power by deliberately
restricting interoperability between Windows PCs
and non-Microsoft work group servers, and by
tying its Windows Media Player (WMP), a product
where it faced competition, with its ubiquitous
Windows operating system. - This illegal conduct has enabled Microsoft to
acquire a dominant position in the market for
work group server operating systems, which are at
the heart of corporate IT networks, and risks
eliminating competition altogether in that
market. In addition, Microsoft's conduct has
significantly weakened competition on the media
player market. - The ongoing abuses act as a brake on innovation
and harm the competitive process and consumers,
who ultimately end up with less choice and facing
higher prices. - For these very serious abuses, which have been
ongoing for five and a half years, the Commission
has imposed a fine of 497.2 million.
27EU vs Microsoft - Remedies/1
- As regards interoperability, Microsoft is
required, within 120 days, to disclose complete
and accurate interface documentation which would
allow non-Microsoft work group servers to achieve
full interoperability with Windows PCs and
servers. - This will enable rival vendors to develop
products that can compete on a level playing
field in the work group server operating system
market. The disclosed information will have to be
updated each time Microsoft brings to the market
new versions of its relevant products. - To the extent that any of this interface
information might be protected by intellectual
property in the European Economic Area, Microsoft
would be entitled to reasonable remuneration. The
disclosure order concerns the interface
documentation only, and not the Windows source
code, as this is not necessary to achieve the
development of interoperable products.
28EU vs Microsoft - Remedies/2
- As regards tying, Microsoft is required, within
90 days, to offer to PC manufacturers a version
of its Windows client PC operating system without
WMP. - The un-tying remedy does not mean that consumers
will obtain PCs and operating systems without
media players. Most consumers purchase a PC from
a PC manufacturer which has already put together
on their behalf a bundle of an operating system
and a media player. As a result of the
Commission's remedy, the configuration of such
bundles will reflect what consumers want, and not
what Microsoft imposes. - Microsoft retains the right to offer a version of
its Windows client PC operating system product
with WMP. However, Microsoft must refrain from
using any commercial, technological or
contractual terms that would have the effect of
rendering the unbundled version of Windows less
attractive or performing. In particular, it must
not give PC manufacturers a discount conditional
on their buying Windows together with WMP.
29ConclusionsAntitrust assessment of bundling
PLUS FACTOR MINUS FACTOR
A firm has market power in two or more goods. Bundling to Avoid Double Marginalisation Bundling Complements to Undercut Rivals Bundling to Create an Entry Barrier Bundling to Gain Competitive Advantage Bundling to Deny Network Effects/Scale economies to Entrants Bundling and RD Incentives A firm has market power in one good Bundling to Mitigate Competition Firms charge a single price in the market Bundling to Reduce Pricing Inefficiencies (i) Bundling as a Price Discrimination Device (ii) Bundling to Reduce Double Marginalisation Customers have dispersed product valuations See Bundling to Reduce Pricing Inefficiencies (i) Bundling as a Price Discrimination Device (ii) Bundling to Reduce Double Marginalisation Customers value variety Bundling to Gain Competitive Advantage Goods A and B have low or zero marginal costs Most relevant when goods are not complements or highly correlated in value. Goods A and B are complements Bundling to Reduce Double Marginalisation Bundling to Create an Entry Barrier Technical Bundling The complements market has economies of scale or network effects Bundling to Create Network Externalities (i) Deny Network Effects / Scale Economies to Entrants One of the goods is competitively supplied Market power is protected by patent Firms can engage in price discrimination Customers have homogenous product valuations Customers do not value variety Goods A or B have high marginal cost Goods A and B are substitutes
See Nalebuff 2003