|
Issue 1, January/February 2005
Federal Reserve Bank of Dallas
Where IT’s @: Technology and
the Economy
Since 1995, productivity
in the United States has surged, with output per hour
rising an average of more than 3 percent annually. Information
technology (IT) is getting credit for much of this increase.
But should it?
IT has brought significant enhancements.
It has streamlined supply chains, automated routine
workflows and given firms greater insight into customers.
Companies taking advantage of these productivity enhancements
have gotten a leg up on the competition. But now, with
the dust beginning to settle, some see IT as just another
commodity, another input necessary to compete but insufficient
to ensure competitive advantage.
On September 10, 2004, the Federal
Reserve Bank of Dallas hosted a conference on technology
and the economy, cosponsored by the Technology Roundtable
of the National Association for Business Economics (NABE).
This article summarizes the ideas presented at the conference
on how to assess technology and its potential impact
on economic growth and productivity.
Productivity and IT
U.S. productivity growth
has taken off in recent years to more than double the
growth rate experienced from 1973 to 1995 (Chart
1). Michael Cox, senior vice president and chief
economist of the Dallas Fed, argued that technology
and globalization are providing the nation with unusually
strong productivity growth.[1] The era of Solow’s
paradox—the observation that computers are everywhere
except in the productivity statistics—appears
to have ended.[2] The United States has a dynamic, flexible
and open economy that continues to reorganize work and
expand markets through technological innovation and
change. Cox emphasized the importance of upgrading one’s
skills and knowledge to take advantage of the new and
better jobs created by these changes. He noted that
occupations using people skills, emotional intelligence,
creativity and imagination point the way to the jobs
of the future.

Hal Varian, professor in the School
of Information Management and Systems at the University
of California at Berkeley, brought the issue of productivity
to a more micro level. Varian described combinatorial
innovation as one of the building blocks of productivity.
Combinatorial innovation is where a set of component
technologies can be combined and recombined to create
new products. Eli Whitney’s use of standardized
interchangeable parts in the early 1800s was one such
example; the development of the gasoline engine in the
early 1900s was another.
Today, combinatorial innovation
is taking place with the Internet and associated information
technologies. The component parts are bits of information—digital
strings of zeros and ones—that have many productivity-enhancing
characteristics. With bits, there are no time-to-manufacture,
inventory or delivery problems. Varian noted that bits
can be shipped in seconds to many places in the world,
where innovators can work in parallel.
Lacking physical constraints,
the Internet has provided a platform for rapid innovation
and change. Moreover, relatively open technologies and
low barriers to entry have created an intensely competitive
environment, which has led to overcapacity in some instances.
While this is good news for consumers, it can be difficult
for companies to manage.
Another caveat is that new ideas
and technologies created through combinatorial innovation
can capture the public’s imagination, leading
to potential financial speculation and overinvestment.
This happened in the past with railroads and automobiles
and recently with the high-tech boom in information
technology companies. Although it will take some time
to work through the excess capacity created during the
dot-com investment boom of the late 1990s, Varian is
optimistic about the future.
Varian said that businesses—particularly
small and medium-sized enterprises—are learning
how to use IT capital effectively. The resulting effects
on aggregate productivity are clear, but the impact
on profitability is trickier due to lack of entry barriers.
The focus today is on information management, that is,
how information flows through an organization and how
it can be changed to improve decisionmaking. Finally,
business survival depends on understanding how the new
network (or information) economy differs from the past.
Technology changes, but economic laws do not.[3]
Productivity growth results not
only from new technology, but also from new business
organization around that technology. Erik Brynjolfsson,
professor of management at Massachusetts Institute of
Technology, acknowledged that computers are associated
with greater productivity and that IT is the catalyst
behind the recent productivity surge. However, he suggested
that modern businesses need to be reorganized to take
advantage of IT and rethink the way their work is done.
On average, productivity improves as IT capital stock
increases.
Not all firms with similar new
technologies are equally productive, though. In trying
to understand the variation across firms, Brynjolfsson
analyzed whether business productivity was related to
a firm’s corporate culture and organizational
practices or related more to a firm’s investment
in IT. His conclusion was that business performance
depends on both IT and organizational capital. Direct
IT capital costs are often only 10 to 20 percent of
total IT project costs. Far more important in the information
economy are intangible assets: how the organization
structures its people and processes, how it manages
risk and how it integrates knowledge and ideas.
Digital organizations,
as termed by Brynjolfsson, are heavy users of information
technology, with distinctly different corporate cultures
and organizational practices formed into a coherent
system. He identified some key practices of digital
organizations: moving from analog to digital business
processes, distributing decision rights, fostering open
information access, linking incentives to performance,
maintaining focus, communicating goals, hiring the best
people and investing in human capital.
Brynjolfsson illustrated that
digital organizations perform better and have higher
productivity and higher market valuation than traditional
organizations.[4] He stressed that market values rise
disproportionately for firms that follow the digital
organization practices and invest heavily in
IT capital.
Industry Applications
Entertainment is one example
of an industry in which new technology has immeasurably
increased productivity and greatly lowered costs. Chris
Anderson, editor in chief of Wired magazine,
focused on the nearly unlimited supply of music, books
and films available through online retailers.[5] Before
the digital age, the entertainment industry was limited
by broadcasting technology. It needed local audiences
for movies and was physically limited by the 24 hours
in a day and the radio and TV spectra. Suddenly, we
are no longer as bound by the shelf space, seating capacities
and distribution constraints of the physical world.
In the new digital economy, scarcity can be replaced
by abundance.
Anderson argued that the emerging
digital entertainment economy is going to be radically
different from today’s mass market. The 20th century
entertainment industry was about hits; the 21st century
will be equally about misses. Misses (80 percent of
the market) are just as profitable as hits (the other
20 percent). That is, with no physical constraints to
limit availability, profit margins on hits and misses
are roughly equal, and the greatest profits will likely
come from the less familiar titles that fall in the
long tail of the demand distribution. “Long-tail”
businesses can treat customers as individuals and offer
mass customization rather than mass-market fare. Anderson
pointed to the success of online movie retailer Netflix
and online music retailers such as Rhapsody.
The power of the long tail is
that the market is so much larger but just as profitable
on the margin. As a result, Anderson said, three new
rules apply for the new entertainment economy. First,
because offering misses increases the market’s
potential size, online retailers should not be selective
in what they offer, but should instead make everything
available. Second, online retailers should price items
according to digital costs, not physical ones. And finally,
online retailers should make recommendations to customers
and drive demand down the long tail.
Many other industries have also
benefited from the effective implementation of information
technology. Jeff Donnellan, chief information officer
of Landmark Graphics, presented evidence that new information
technologies are being used to help find drilling locations
for oil and gas exploration firms, thereby reducing
planning and production cycle times. Rik Heller, president
of FreshLoc Technologies, noted the productivity achievements
gained in food distribution and storage through the
use of radio frequency identification devices, or RFIDs.
In addition to providing real-time information on inventory
levels, these devices can monitor temperatures to increase
shelf life and improve the safety of foods being transported
in truck trailers to restaurants and grocery stores.
Does IT Matter?
In a seemingly divergent
vein, Nicholas G. Carr, former editor of the Harvard
Business Review, argued that IT’s strategic
importance has dissipated as its core functions have
become available and affordable to all.[6] Carr views
IT as an infrastructural technology, like railroads
and electric power, shared broadly by all firms in an
industry. He argued that IT has moved from being a proprietary
resource that helps firms generate profits to being
a commodity with vanishing advantages.
As such, Carr sees IT’s
strategic importance diminishing even as it has become
more powerful, more affordable and more commoditized.
While this position at first seems contradictory, the
argument is that IT is necessary to compete but is insufficient
to ensure competitive advantage. Thus, as IT becomes
less expensive, more accessible and better understood,
its beneficial and valuable uses can be easily replicated
by competing firms. The managerial implications of this
shift in thinking can be important.
Carr concluded by offering the
following, somewhat controversial, guidelines for IT
investment and management: Spend less; follow, don’t
lead; innovate when risks are low; and focus more on
vulnerabilities than opportunities.
IT and Financial and Human Capital
All new technologies require
investments in venture and human capital. Ron Harris,
founder and general partner of the venture capital firm
Southwest Capital Partners, and Robert Helms, professor
and dean of the School of Engineering and Computer Science
at the University of Texas at Dallas, provided perspectives
on the role of financial and human capital in today’s
IT-enabled economy.
Harris chronicled venture capital
investments in IT beginning with the early 1980s, around
the time the first personal computers were introduced.
He explained that the Internet emerged as a viable business
platform with the creation of the World Wide Web in
the early 1990s, and an IT renaissance began as capital
spending on IT equipment and software soared.
This incredible boom, however,
was followed by an almost equally incredible bust and
an IT recession that began in early 2000 (Chart
2). IT investments came to a halt as the century
date change (Y2K) passed almost without notice and as
business valuations of Internet firms were scrutinized
and reevaluated. As global growth slowed, firms realized
the harsh realities of maintaining a competitive web
presence and implementing and integrating business process
technologies into an efficient and effective system.

In the aftermath, it became clear
that a different IT strategy was required: one that
made information available to those who need it in real
time. Harris concluded by describing the “intelligent
real-time enterprise” as one that focuses its
IT efforts on security, business integration, real-time
monitoring, wireless connectivity, systems management
and disaster recovery. In his view, the winners will
be those firms that recognize and adapt to the new realities
created by information technology.
Helms acknowledged the key role
IT has played in boosting productivity, mainly by improving
cycle times. New technologies allow large quantities
of information to be moved rapidly to those who need
it anywhere in the world. This, in turn, requires deeper
and broader strategic partnerships between educational
institutions and technology firms to accelerate learning
and speed the flow of information.
Looking ahead, Helms is concerned
about how the United States’ competitive advantages—knowledge,
relationship management and innovation—can be
maintained and nurtured. He asserted that academic-engineering
power drives regional excellence and economic development.
Other nations are already outpacing the United States
in graduating engineers. In the United States only 1.8
percent of 24-year-old graduating seniors have engineering
degrees, while the share is 2.7 percent in Europe and
5.8 percent in Japan. Moreover, federally funded research
and development initiatives have been on the decline
since the mid-1960s. Helms stressed that a commitment
to education and the development of human capital is
required for the United States to be able to keep its
competitive edge over the rest of the world.
Future Trends
The final panel of the conference
engaged in a lively discussion of future trends in technology.
What new technologies (or industries) might be on the
horizon that could impact business productivity? What
pitfalls and dangers lurk in the shadows? What kinds
of disruptions to accepted societal norms might result?
Douglas S. Rasor, vice president
and manager of worldwide strategic marketing at Texas
Instruments, opened the discussion by sharing technology
ideas for the future. In a world that requires more
real-time monitoring and sharing of information, Rasor
stressed the importance of bandwidth for high-speed
digital communications.
Dennis Wilson, chief technology
officer, chairman and founder of Nanotechnologies, explained
the future importance of nanotechnology to business.
Wilson defined nanotechnology as the commercial development
of materials, tools, processes and devices that exploit
new properties occurring at dimensions of only a few
nanometers. Wilson argued that nanotech is a disruptive
technology with the potential to significantly enhance
business productivity by creating powerful new materials
with great strength and less weight and size.
But the benefits of new technologies
are not without potential problems and concerns. John
South, director of information security at Alcatel North
America, warned that economic espionage is alive and
well—and thriving. South stressed that security
of information flows and communication networks cannot
be overlooked or underestimated. In today’s increasingly
global economy, hackers and computer viruses present
a real and present danger.
Similarly, G. Anthony Gorry, professor
of management and computer science at Rice University,
warned of technology’s impact on societal norms.
For example, technology has made intellectual property
theft easier and may be changing the moral attitudes
of the public about such theft. The students he has
observed are more cavalier about downloading copyrighted
material from the Internet than they would be about
stealing a book or record from a retailer.
Conclusion
Information technology is
everywhere in today’s global economy. In the past,
IT helped firms become more productive and competitive.
However, future gains will likely come through improved
information management and distinctly different corporate
cultures that focus on improving organizational capital.
IT remains important, but the effective integration
of IT into an organization’s culture and the reorganization
of work are what create competitive advantages.
| — |
Thomas F. Siems |
| |
Mine K. Yücel |
 |
| About
the Authors
Siems is a senior
economist and policy advisor and Yücel
is a senior economist and vice president
in the Research Department of the Federal
Reserve Bank of Dallas.
Notes
- See “A Better Way: Productivity
and Reorganization in the American Economy,”
by W. Michael Cox and Richard Alm, Federal
Reserve Bank of Dallas 2003 Annual Report,
pp. 3–24.
- See “We’d Better Watch Out,”
by Robert M. Solow, New York Times,
July 12, 1987, p. BR36.
- See Information Rules: A Strategic
Guide to the Network Economy, by
Carl Shapiro and Hal R. Varian, Boston:
Harvard Business School Press, 1999.
- See “Beyond Computation: Information
Technology, Organizational Transformation
and Business Performance,” by Erik
Brynjolfsson and Lorin Hitt, Journal
of Economic Perspectives, vol. 14,
Fall 2000, pp. 23–48.
- See “The Long Tail,” by
Chris Anderson, Wired, vol. 12,
October 2004, pp. 170–77.
- See Does IT Matter? Information
Technology and the Corrosion of Competitive
Advantage, by Nicholas G. Carr, Boston:
Harvard Business School Press, 2004.
|
Information
about the conference and speakers
and copies of most presentations are
available on the Dallas Fed web site,
www.dallasfed.org, in the News
& Events section.
|
|
| About
Southwest Economy
Southwest Economy
is published six times annually by the Federal
Reserve Bank of Dallas. The views expressed
are those of the authors and should not
be attributed to the Federal Reserve Bank
of Dallas or the Federal Reserve System.
Articles may be reprinted
on the condition that the source is credited
and a copy is provided to the Research Department
of the Federal Reserve Bank of Dallas.
Southwest Economy
is available free of charge by writing the
Public Affairs Department, Federal Reserve
Bank of Dallas, P.O. Box 655906, Dallas,
TX 75265-5906, or by telephoning (214) 922-5254. |
|
|