A thought-provoking piece from the Economist on
the (sometimes vital) difference between adoption
of a technology and the widespread diffusion
thereof. This simply begs to have Everett Rogers'
models [1] applied to it, to my mind.
Udhay
[1]
http://www.ciadvertising.org/studies/student/98_fall/theory/hornor/paper1.html
http://www.economist.com/science/displaystory.cfm?story_id=10640716
Technology in emerging economies
Of internet cafés and power cuts
Feb 7th 2008
From The Economist print edition
Emerging economies are better at adopting new
technologies than at putting them into widespread use
WITHIN a few months China will overtake America
as the country with the world's largest number of
internet users. Even when you factor in China's
size and its astonishing rate of GDP growth, this
will be a remarkable achievement for what remains
a poor economy. For the past three years China
has also been the world's largest exporter of
information and communications technology (ICT).
It already has the same number of mobile-phone
users (500m) as the whole of Europe.
China is by no means the only emerging economy in
which new technology is being eagerly embraced.
In frenetic Mumbai, everyone seems to be
jabbering non-stop on their mobile phones:
according to India's telecoms regulator, half of
all urban dwellers have mobile- or
fixed-telephone subscriptions and the number is
growing by 8m a month. The India of internet
cafés and internet tycoons produces more
engineering graduates than America, makes
software for racing cars and jet engines and is
one of the top four pharmaceutical producers in
the world. In a different manifestation of
technological progress, the country's largest
private enterprise, Tata, recently unveiled the
one lakh car; priced at the equivalent of
$2,500, it is the world's cheapest. Meanwhile, in
Africa, people who live in mud huts use mobile
phones to pay bills or to check fish prices and
find the best market for their catch.
Yet this picture of emerging-market technarcadia
is belied by parallel accounts of misery and
incompetence. Last year ants ate the hard drive
of a photographer in Thailand. Last week internet
usage from Cairo to Kolkata was disrupted after
somethingprobably an earthquakesliced through
two undersea cables. Personal computers have
spread slowly in most emerging economies:
three-quarters of low-income countries have fewer
than 15 PCs per 1,000 peopleand many of those computers are gathering dust.
And the feting of prominent technology projects
in emerging economies is sometimes premature.
Nicholas Negroponte, of the Massachusetts
Institute of Technology, has long been
championing a $100 laptop computer, presented
with most fanfare at the World Economic Forum in
Davos two years ago. The laptop was supposed to
sweep through poor countries, scattering
knowledge and connectivity all around. But the
project is behind schedule, the computer does not
work properly and one prominent backer, Intel, a chipmaker, has pulled out.
So how well are emerging economies using new
technology, really? Hitherto, judgments have had
to be based largely on anecdotes. Now the World
Bank has supplemented the snapshot evidence with more comprehensive measures.
Take-off to tomorrow, and to yesterday
The bank has drawn up indices based on the usual
array of numbers: computers and mobile phones per
head, patents and scientific papers published;
imports of high-tech and capital goods. In
addition, it uses things such as the number of
hours of electricity per day and airline
take-offs to capture the absorption of 19th- and
20th-century technologies. It tops this off with
measures of educational standards and financial
structure, which show whether technology
companies can get qualified workers and enough
capital. The results, laid out last month in the
bank's annual Global Economic Prospects report,
measure technological progress in its broadest
sense: as the spread of ideas, techniques and new
forms of business organisation.
Technology so defined is fundamental to economic
advance. Without it, growth would be limited to
the contributions of increases in the size of the
labour force and the capital stock. With it,
labour and capital can be used and combined far
more effectively. So it is good news that the
bank finds that the use of modern technology in
emerging economies is coming on in leaps and bounds.
Between the early 1990s and the early 2000s, the
index that summarises the indicators rose by 160%
in poor countries (with incomes per person of
less than about $900 a year at current exchange
rates) and by 100% in middle-income ones
($900-11,000). The index went up by only 77% in
industrialised countries (with average incomes
above $11,000), where technology was more
advanced to start with. Poor and middle-income
nations, the bank concludes, are catching up with the West.
The main channels through which technology is
diffused in emerging economies are foreign trade
(buying equipment and new ideas directly);
foreign investment (having foreign firms bring
them to you); and emigrants in the West, who keep
families and firms in their countries of origin
abreast of new ideas. All are going great guns.
To me, to you, to me, to you
Start with trade. In the past ten years the ratio
of poor countries' imports of high-tech products
to their GDPs has risen by more than 50%. The
ratio in middle-income countries has increased by
over 70%. Capital goods (mainly industrial
machinery) often embody new technology, and
imports of these have increased faster in
middle-income countries than in rich ones.
The gain in high-tech exports has been more
striking still: emerging economies' share of
global trade in such goods rose by 140% between
the mid-1990s and the mid-2000s. Some of the
world's fastest-growing multinationals have
sprung from such countries. These include
Brazil's Petrobras, owner of some of the world's
best deep-sea oil-drilling technology, and
Mittal, a company of Indian origin that is now the world's largest steelmaker.
Relative to GDP, inflows of foreign direct
investment to developing economies have increased
sevenfold since the 1980s. In some countries,
such as Hungary and Brazil, foreign firms account
for half or more of all R&D spending by
companies. This has had dramatic demonstration
effects. Local French-language call centres in
Morocco and Tunisia got going only after French
operators began outsourcing to the Maghreb. A
quarter of Czech managers said they learned about
new technologies by watching foreign companies in the Czech Republic.
Emigrants are arguably the most important source
of new ideas and capital. Granted, emigration can
be costly: computer engineers, scientists and
doctors, trained at public expense at home, go to
work abroad. But money and skills flow back.
Nearly half the $40 billion-worth of foreign
direct investment in China in 2000 came from
Chinese abroad. Remittances have doubled in the
past ten years and now account for roughly 2% of
developing countries'GDPsmore than foreign aid.
An émigré banker returned to set up Bangladesh's
Grameenphone banking network last year; it now
has 15m customers. Bata, a Czech shoemaker, has
been saved twice by foreign connections. Facing
bankruptcy in the early 1900s, Tomas Bata went to
America to learn about mass production. He came
back and established branches from India to
Poland. After the second world war his son fled
to Canada to escape the communists. He returned
in 1989 and used late-20th-century know-how to
expand in eastern Europe and open factories in China and India.
The upshot is that technology is spreading to
emerging markets faster than it has ever done
anywhere. The World Bank looked at how much time
elapsed between the invention of something and
its widespread adoption (defined as when 80% of
countries that use a technology first report it;
see chart 1). For 19th-century technologies the
gap was long: 120 years for trains and
open-hearth steel furnaces, 100 years for the
telephone. For aviation and radio, invented in
the early 20th century, the lag was 60 years. But
for the PC and CAT scans the gap was around 20
years and for mobile phones just 16. In most
countries, most technologies are available in some degree.
But the degree varies widely. In almost all
industrialised countries, once a technology is
adopted it goes on to achieve mass-market scale,
reaching 25% of the market for that particular
device. Usually it hits 50%. In the World Bank's
(admittedly incomplete) database, there are 28
examples of a new technology reaching 5% of the
market in a rich country; of those, 23 went on to
achieve over 50%. In other words, if something
gets a foothold in a rich country, it usually spreads widely.
In emerging markets this is not necessarily so.
The bank has 67 examples of a technology reaching
5% of the market in developing countriesbut only
six went on to capture half the national market.
Where it did catch on, it usually spread as
quickly as in the West. But the more striking
finding is that the spread was so rare.
Developing countries have been good at getting
access to technologyand much less good at putting it to widespread use.
As a result, technology use in developing
countries is highly concentrated. Almost
three-quarters of China's high-tech trade comes
from just four regions on the coast. More than
two-thirds of the stock of foreign investment in
Russia in 2000 was in Moscow and its
surroundings. Whereas half of India's
city-dwellers have telephones, little more than
one-twentieth of people in the countryside do.
Not only is there a technology gap between
emerging economies and the West, and another
within emerging economies: there are also
surprising differences between apparently
comparable emerging economies. For example, China
imports and exports far more high-tech goods than
India does and its exports are as technologically
advanced as a country three times as rich. India
and Bangladesh are neighbours with comparable
levels of GDP per head. But electricity losses in
India are about 30% of output; in Bangladesh,
they are below 10%. And although Africa as a
whole has low levels of mobile-phone use, in six
countries (Botswana, Gabon, Mauritius, the
Seychelles, Sierra Leone and South Africa) more
than 30% of the population uses them.
The question is how much this unevenness matters.
It is tempting to say, not much. What really
counts, say techno-optimists, is that technology
should get a toehold. Once it does, its grip will
strengthen. So although only 6% of India's rural
poor have phones, urban folk were at the same
stage in 1998and look what happened (see chart
2). Optimism about diffusion seems all the more
plausible because of leapfrogging. Technologies
such as mobile phones can be dropped into
developing countries without the slog of building
expensive infrastructure (such as land lines) and
can circumvent the failings of old 19th- and
20th-technology. Poor countries will leapfrog into the next generation.
Fast or forget it
But this viewessentially, that technological
diffusion is a problem that will take care of
itselfmay be too sanguine. The evidence from
successful emerging markets is that if they
absorb a new technology they usually do so fairly
quickly. The corollary is that if a technology is
not diffused promptly, it may at best be diffused only slowly and incompletely.
Judging by the World Bank's index, that is what
seems to be happening in some places. As a
general rule, technological achievement rises
fastest in poor and middle-income countries and
then levels off as these countries approach
Western living standards (see chart 3). But now
compare Latin America and Europe. Eastern Europe
is following the path taken by America and
western Europe a few years before. But in Latin
America the slope flattens at lower levels than elsewhere.
The region has less installed bandwidth and fewer
broadband subscribers than poorer East Asia, and
not many more internet users or PCs. High-tech
exports account for less than 7% of the total in
Argentina and Colombia, against one-third in East
Asia. In Chile and Brazil less than 2% of the
business workforce is in ICT. This relative
technophobia probably reflects years of
inward-looking economic policies, import
substitution and disappointing education systems.
Here, slow technological dispersal may not be
just the result of a time lag. It may be evidence of more fundamental problems.
Broadly, two sets of obstacles stand in the way
of technological progress in emerging economies.
The first is their technological inheritance.
Most advances are based on the labours of
previous generations: you need electricity to run
computers and reliable communications for modern
health care, for instance. So countries that
failed to adopt old technologies are at a
disadvantage when it comes to new ones. Mobile
phones, which require no wires, are a prominent exception.
The adoption of older technologies varies widely
among countries at apparently similar stages of
development. Soviet central planners loved to
build electricity lines everywhere; the result is
that ex-communist countries enjoy near-universal
access to electricity (an extremely rare example
of a beneficial legacy from communism). Latin
American countries had no such background and as
a result consume only about half as much
electricity per person as eastern Europe and central Asia.
This partly explains the patchiness in countries'
technological achievements overall. Call centres
in Kenya, for example, pay more than ten times as
much per unit of bandwidth as do rivals in India,
because India's fibre-optic cable system is far
better and cheaper. So sometimes you cannot
leapfrog. As countries get richer, older
technology constraints do not always fall away.
It depends in part on how governments organise
basic infrastructure like transport and communications.
The other set of problems has to do with the
intangible things that affect a country's
capacity to absorb technology: education; R&D;
financial systems; the quality of government. In
general, developing countries' educational levels
have soared in the past decade or so.
Middle-income countries have achieved universal
primary-school enrolment and poor countries have
increased the number of children completing
primary school dramatically. Even so, illiteracy
still bedevils some middle-income countries and many poor ones.
A similar pattern can be seen with R&D. Emerging
economies spend less on R&D than rich ones: rich
countries spend 2.3% of GDP on R&D, East Asians
1.4%, and Latin America 0.6%. Also important,
though, is who spends the money; and this also
varies considerably. East Asia's pattern is
similar to the West's: companies spend most of
the money and do most of the research. In eastern
Europe and Latin America, by contrast, the
government is the largest source of finance, and
in Latin America universities do the largest
share of the work. Sometimes government-supported
research is fine: it triggered South Korea's
technology boom in the 1980s. But in general,
companies tend to be the most efficient and
effective promoters of technology (mobile phones are a case in point).
And in rich countries, high-tech-firms get money
from banks, stockmarkets and venture capitalists
in ways that emerging-market entrepreneurs can
only dream of. Here, and in government policy
towards technology firmsmeaning everything from
trade openness to product standardsthere has
been little catch-up with the West. In Kenya,
flower-growing counts as a technology-improving
activity because it requires fertilisers,
irrigation, greenhouses and just-in-time
delivery. The damage wrought by political chaos
(see article) is a reminder that technology is
far more fragile in poor countries than in the West.
Yet it would be wrong to be gloomy about the
technological outlook of emerging economies. The
channels of technology transfer have widened
enormously over the past ten years. Technological
literacy has risen, especially among the young.
But all this has helped emerging economies mainly
in the first stage: absorption. The second
stagediffusionhas so far proved much more testing.
--
((Udhay Shankar N)) ((udhay @ pobox.com)) ((www.digeratus.com))