|
FEATURES: Bandwidth for the People
By Robert Crandall, Robert W. Hahn, Robert Litan and Scott Wallsten
For faster downloads, click here
High-speed access to the
Internet, or “broadband,” could be a tremendous boon to
economic growth. In March 2004, the Bush administration made rapid deployment of broadband
a national priority. The president asserted, “We ought to have
universal, affordable access to broadband technology by the year 2007.” As state and
national policies develop in response to this vision, it is important for
policymakers to understand the costs and benefits of different approaches
aimed at promoting the diffusion of higher-speed Internet connections.
Over the past few years, the broadband market has grown
dramatically: The number of subscribers has increased by nearly 300 percent since 2000, prices have declined, and
the speed of some services has increased. Nonetheless, there is room for
further growth and improvement. Public policies can greatly affect how this
market develops — for better or worse. The choices policymakers have
before them include taxes and subsidies, incentives and price controls.
Policies should focus on the incentives for broadband
suppliers to invest in network upgrades that extend service and improve
quality and speed. State and federal regulators can help increase broadband
penetration by eliminating any regulation of wholesale and retail prices
and any policies that deter entry into these markets. Subsidies, meanwhile,
should not generally be used to promote “universal” broadband
service. They are likely to hurt the average consumer. If subsidies are
required for political reasons, they should be offered only as one-time
inducements to extend broadband into underserved areas. Likewise, a tax on
access to broadband or on services delivered over broadband, such as
Internet telephony, is likely to slow the spread of broadband and is also
an economically wasteful way of raising revenues. Internet access or
applications, therefore, should not be taxed. In short, the right set of
policies will foster competition among suppliers and lower barriers to
entry to the benefit of consumers in terms of both access and prices. Poor
policy choices, on the other hand, though intended to improve access to
broadband, could have the just the opposite effect.
Broadband’s economic potential
Broadband internet access could contribute substantially to economic growth. Consumers
benefit from new ways to acquire information, enjoy audio and video
entertainment, monitor remote locations, receive medical care, and buy
items ranging from books to cars. A study in 2001 estimated that universal broadband adoption could yield
annual consumer benefits of $300 billion. Businesses, meanwhile, may benefit from new opportunities to
reduce their costs and to reach consumers with products and services. By
one estimate, the Internet could reduce business costs by $125 billion to $250 billion annually while
also increasing competition by making it easier for consumers to compare
prices and services. Achieving these gains depends on many factors,
including the penetration and rollout speed of broadband Internet access.
While there is general agreement that broadband could
stimulate economic growth, there is less consensus about whether consumers
are getting access to this technology fast enough. Americans receive
broadband Internet access primarily through coaxial cable by cable
television systems and digital subscriber lines (dsl) by traditional telephone networks.
High-speed access is also increasingly available over new wireless
technologies, including WiFi, mobile cellular networks, and satellite
services. The popularity of broadband has increased over the past few years
as prices have come down, as the number of applications that use it has
increased, and as the technology has become available to ever greater
numbers of homes. By the end of 2003, the fcc estimates, there were more than 28 million subscribers to some form of broadband Internet
service.
Some broadband enthusiasts, such as former Federal
Communications Commission chairman Reed Hundt, believe that U.S. broadband
adoption and speed are lagging and that government should play a more
active role both in promoting universal penetration and in increasing the
speed of available broadband connections. Although broadband penetration in
the U.S. is increasing rapidly, consumers in some other countries have
adopted broadband even more quickly. According to oecd estimates, as of June 2003, the U.S. had about eight
broadband connections per 100 people, behind Korea with 23 connections per hundred people, Canada with 13, Iceland and Denmark with 11, Belgium with 10, and the Netherlands, Sweden,
Switzerland and Japan each with about nine. Moreover, average available
download speeds are faster in some countries than in the U.S.
Others, however, contend that there is little
analytical basis to conclude that the U.S. has a “broadband
problem.” Consumers are signing up for broadband services at record
rates. The number of broadband subscribers increased from 400,000 at the end of 1998 to more than 23 million by June 2003 to more than 28 million by the end of 2003. This growth rate compares
favorably to the speed with which other new landmark consumer technologies
and services have been adopted.
Different rates of adoption across the world, moreover,
do not necessarily mean that one country is adopting broadband “too
slowly.” One reason for different rates of diffusion is that the U.S.
has a much lower population density than Korea, Japan, or most European
countries, making new network investments in broadband more costly per
subscriber in the U.S. than elsewhere. Another reason may be differences in
the demand for broadband in different markets.
Broadband policy in the U.S.
The u.s. broadband market is increasingly competitive, especially with the
rollout of wireless broadband. According to the fcc, at least two companies provide
high-speed service in nearly 75 percent of all zip codes. As telephone companies
upgrade their networks and cable companies continue to expand their cable
capacity, more and more Americans have a choice of service from these two
sources. In some cities, more than one cable company offers broadband.
Moreover, new technologies, such as wireless access, are increasing
competition even further.
Although high-speed Internet access through cable and dsl are similar services,
providers of these services face completely different regulations. Local
telephone companies supply dsl through standard telephone lines. The fcc therefore classifies dsl as a telecommunications
service subject to regulation. Local cable tv companies supply broadband through their coaxial cables. The
fcc has attempted to
classify cable broadband as an “information service,” thus
leaving it largely unregulated, but it has been rebuffed by a federal
appeals court. This decision, if upheld, could potentially subject cable
broadband providers to the same regulations currently facing dsl providers. The fcc has asked for a stay of
the ruling and is currently preparing for an appeal to the Supreme Court.
As of this writing, the future status of cable regulation is unresolved,
but cable companies’ broadband services are not currently regulated
by the states or the federal government.
Telephone companies’ dsl services have been regulated at the wholesale and retail
levels. Retail dsl
rates are subject to regulation at both the federal and state levels,
although such regulation is not currently exercised in most jurisdictions.
More important, under the theory that telephone companies control a
“monopoly bottleneck” facility, they have been required to
lease their networks to competitors. The regulatory environment has favored
cable and has deterred broadband investment by telecommunications firms.
Perhaps for this reason, as of June 2003, dsl
providers held about 33 percent of the consumer market to cable providers’ 58 percent. Yet it is noteworthy
that in the first half of 2004, following changes in fcc regulations and court rulings, local telephone
companies added more high-speed lines than cable companies did.
Policy options
Economic policy should address market failures. One type of market failure can
arise if a firm has a dominant position that gives it the ability to block
entry by competitors. A second type of market failure could arise if a
critical mass of users is needed to make it worthwhile to develop new
applications that would make use of broadband’s faster service. Even
if such market failures exist, however, government should intervene only
when the expected benefits of doing so outweigh the potential costs. That
is, government should try to correct a market failure only when the risks
of “government failure” are low.
Regarding market structure, there is little reason to
believe that any telecommunications firm has a truly dominant position
today in providing high-speed Internet access; as we argued above, the
market is likely to become more competitive. It is highly unlikely that any
supplier will be dominant in the future. The regulatory approach to
broadband that has historically deterred investment rather than encouraging
competition is changing — for the better.
The market for broadband, or for services associated
with the use of broadband, is, however, characterized by “network
externalities.” Suppliers of applications that use broadband will be
more inclined to invest in those applications the larger the population of
potential users is. Similarly, everyday consumers will be more inclined to
demand broadband the larger the pool of useful broadband applications is.
These externalities suggest, in principle, a reason for government
intervention.
While externalities may present reasons to intervene in
principle, in practice any such intervention is likely to prove
counterproductive. Indeed, given the existing level of competition and the
emergence of new wireless technologies, there is no clear economic
rationale for any regulation of broadband service providers. Existing
government regulation of broadband networks is counterproductive: It is
time to complete the deregulation of broadband begun last year by the fcc.
Removing federal regulatory barriers to investment. As noted above, until recently local telephone companies were
required to make their entire networks — including broadband
facilities — available to competitors. The rationale for this
regulation was that the local telephone companies were considered to be
“dominant” providers and that competition would be
“impaired” if new entrants did not have access to all of the incumbents’
facilities. Yet even as early as 2001, the fcc noted that “residential broadband services . . . while still
a nascent market, generally appear to be subject to significant intermodal
competition.” Competition, the report stated, came from
“multiple platforms, including dsl, cable modem service, satellite broadband service, and
terrestrial and mobile wireless services.” The evidence suggests that
dsl providers
lack market power, eliminating any justification for regulating them as
“dominant.” Moreover, there is little evidence that any
particular platform can be considered dominant any longer. Even dial-up
service, especially with new “accelerator” technologies, is an
acceptable substitute for broadband at much lower prices for some
consumers.
In an August 2003 decision, the fcc began moving away from these regulations, loosening some
“unbundling” requirements by eliminating the right of entrants
to share the incumbents’ lines at very low prices. Telephone
companies no longer will have to give competitors access to most new
broadband investments, thereby increasing incentives to invest in new
infrastructure such as optical fiber to homes, which will provide faster
data transmission capabilities than is possible over copper lines. However,
the fcc rules allow
the states to decide whether to require incumbent telephone companies to
lease their entire platforms to competitors at wholesale rates, which the
competitors could, in turn, use to deliver broadband service. The decision
to allow states to mandate unbundling of all of the facilities in the
network platform, however, has now been reversed by the D.C. Circuit. The
administration has elected not to appeal this ruling, though the
long-distance companies have appealed it to the Supreme Court. Allowing the
D.C. Circuit’s opinion to stand would remove an important investment
disincentive for broadband, at least for the incumbent telephone companies.
If the U.S. is to boost broadband penetration and
download speeds, it should encourage additional investment in network
facilities by creating conditions that allow for the emergence of
facilities-based competition. Over time, competition between providers
using their own distinct infrastructure is more likely to lead to real
competition over a wider range of activities than is competition created by
forced sharing of facilities. Such facilities-based competition can drive
investment, particularly for network upgrades required to provide
higher-speed broadband.
There is some evidence that loosening these unbundling
requirements could boost broadband penetration. As noted above, broadband
penetration in Canada is about 60 percent higher than in the U.S. The primary difference
between the two countries, which have similar demographics and population
density, is that Canada has less onerous unbundling requirements for local
telephone companies and virtually no mandated network sharing for
competitive broadband suppliers. Freeing broadband providers in the U.S.
from inappropriate regulations and allowing them to realize returns from
their investments would increase their incentive to invest in broadband
networks and boost broadband penetration rates.
Universal service subsidies. The market for broadband and for services associated with its use
is characterized by positive externalities. Suppliers of applications that
require broadband will be more inclined to invest in those applications the
more broadband users there are. Similarly, consumers will be more inclined
to demand broadband the more ways there are to use it productively. The
existence of these externalities suggests that the market might not provide
optimal broadband service and that, in principle, there could be a reason
for government to subsidize or otherwise provide financial incentives for
broadband rollout.
We believe, however, that robust competition is the
essential engine for delivering the menu of broadband services and prices
that consumers and businesses want. While positive externalities clearly
exist, similar issues arise in many information technology contexts. Many
of these markets, however, work quite well without government intervention.
Take, for example, the online auction market or the market for online
gaming. These markets also demonstrate externalities: The benefits
generated by an additional user are larger than those that accrue to the
user himself. Even so, few would seriously argue that the government should
subsidize eBay or fund the next generation of Doom. In other words, the
existence of externalities by itself does not necessarily mean that
government subsidies are warranted. Likewise, there appears to be little
need for government to provide subsidies to specific users to adopt
broadband technology, and the cost to the economy of funding such subsidies
would likely exceed any benefits they create.
Nonetheless, for political reasons it is possible that
the government may consider a subsidy for broadband. If the government
moves in this direction, it should keep several points in mind. Most
generally, subsidies should actually result in a change of behavior in the
desired direction rather than support current behavior. They should be
targeted appropriately.
More specifically, to increase broadband penetration,
subsidies 1) should
be offered only as one-time inducements for suppliers to extend network
facilities into unserved or underserved areas; 2) should not be provided directly to consumers, because the
majority of the benefits would accrue to those who would subscribe anyway
and because such subsidies — including the current “universal
service” subsidies for ordinary telephone service, only a small
fraction of which go to low-income subscribers — often become
permanent because of the political difficulty in eliminating them; and 3) should be small and funded out
of general revenues — not through a tax on broadband or other
telecommunications services — to minimize the cost to the economy.
Internet access taxes.
Internet access taxes are a politically sensitive issue. In 1998, Congress banned such taxes
for three years, though it exempted a handful of states that had already
imposed them. The ban was extended for three years in 2001, and the Senate recently
voted to extend it again. Now Congress is debating whether to make the ban
permanent.
Whether such a ban makes sense and will accomplish its
goal of promoting broadband use depends primarily on two factors. First,
how efficient are such taxes relative to other forms of taxation? That is,
what is the economic cost of taxing Internet access? Second, how sensitive
are consumers to broadband prices? That is, how much would penetration
decrease with given price increases resulting from the tax?
Telecommunications services are taxed in a variety of
ways, and scholars generally see these taxes as inefficient and costly to
the economy. These taxes (including carrier access charges above cost)
raise more than $20
billion a year but are far more costly to the economy than the same amount
raised through general income or sales taxes. There is
little reason to believe that taxes on broadband access would be any more
efficient than other telecommunications taxes.
Determining the effects of taxes on penetration
requires knowing how price-sensitive consumers are for broadband service.
One study using data from 2001 concluded that a 10 percent price increase would, all else equal, reduce
broadband demand by about 12 percent. Likewise, a study using data from the 2000-era broadband market found that
taxing Internet access could slow rates of innovation and adoption and even
deter entry into the market.
While the inefficiency of telecommunications taxes and
these estimates of price sensitivity suggest that banning Internet access
taxes would benefit the economy and help stimulate broadband penetration,
it is difficult to apply those estimates of price sensitivity to
today’s market. Today, more applications, such as audio and video
streaming and Internet telephony, require broadband than in 2001. Demand is thus stronger
than it was, and consumers are probably less price-sensitive than they were
then. As a result, a price increase from taxes would probably have less
impact now on penetration than it would have had in the past.
In summary, Internet access taxes are likely to be
inefficient and costly to the economy relative to certain other taxes;
moreover, they will have some negative effect on broadband rollout. But
these effects are probably small compared to the positive effects of
competition, highlighting the importance of removing obstacles to
investment and competition. Thus, while avoiding access taxes is important,
it is probably a second-order concern compared to removing regulatory
barriers to competition.
Removal of state barriers to deployment. Several states are implementing policies designed to
promote broadband deployment. These include making it easier to get
right-of-way access, reducing the direct cost of right-of-way access,
removing regulation of retail broadband prices, and providing financial
incentives to broadband providers and end users.
The effects of state efforts to promote broadband have
not been analyzed rigorously, and we therefore have little information on
their likely impact. In general, states should remove regulatory burdens
that do not have an economic justification. Thus, for example, reducing the
regulatory burden associated with right-of-way access and removing retail
price regulation would appear to be worthwhile from an economic standpoint.
Building on a good start
Public policies toward the Internet are important in helping to achieve the goal of
greater broadband access, but those policies should be of a deregulatory,
not interventionist, nature as this competitive market undergoes rapid
growth and technological change. Completing recent deregulatory efforts
initiated by the fcc last
year — that is, removing price and unbundling regulations —
could help increase the diffusion of broadband by increasing investment
incentives. Indeed, this is probably the best thing that regulators can do
to promote the economic rollout of broadband.
There is an important distinction between the
economical and the uneconomical provision of broadband. The U.S. could, in
theory, heavily subsidize broadband service to ensure that every home and
business has it. But this would be a mistake: There is little economic
reason to believe that such an approach would yield net benefits. It could,
ironically, even block future innovation by distorting the market’s
development. The right approach is to remove artificial regulatory barriers
and allow the market to work to provide broadband as consumers demand it.
The authors thank Katrina Kosec, Ro Malik, Jordan Connors, and Shenyi Wu for research assistance. The views expressed in this paper reflect those of the authors and do not necessarily reflect the views of the institutions with which they are affiliated.
1 See Robert W. Crandall and Charles L. Jackson, The $500 Billion Opportunity: The Potential Economic Benefit of Widespread Diffusion of Broadband Internet Access (Criterion Economics, 2001).
2 Litan and Noll have argued that the unbundling requirements should have been allowed to sunset for some limited period, say three years, if the incumbent telephone companies dropped their opposition to the requirements. That option seems no longer viable, however, unless the long-distance companies succeed in persuading the Supreme Court to review the D.C. Circuit’s opinion reversing the FCC’s unbundling policy. This would give both the incumbent carriers and long-distance companies some incentive to settle. See Robert E. Litan and Roger Noll, “The Uncertain Future of the Telecommunications Industry,” Brookings Policy Brief 129 (January 2004).
3 Jerry A. Hausman, Taxation by Telecommunications Regulation (American Enterprise Institute, 1998) estimates that the cost to the economy from long-distance access taxes is approximately three times higher than cost of raising the same revenues through the income tax.
4 See Austan Goolsbee, “The Value of Broadband and the Deadweight Loss of Taxing New Technology,” working paper (University of Chicago, 2001).
|