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TALLINN UNIVERSITY OF TECHNOLOGY
Faculty of Social Sciences
Ragnar Nurkse School of Innovation and Governance
Johanna Vallistu
The Digitized Manufacturing – A Revolution Waiting to
Happen
Essay for the Oslo University essay competition on innovation studies
Tallinn 2013
In Adolph Menzel’s painting The Iron Rolling Mill dating from 1875, a steamy factory-room
crowded with workers forging steel, carrying products and tumbling with machines is
depicted. Little did Menzel know that more than a century later the world would have
changed – in modern Western world one can hardly find greasy factories powered by masses
of worn-out workers. The simple job makers, immigrating to cities by thousands in seek of
jobs, fuelling the process of urbanization and triggering a great deal of societal changes.
Nowadays, little is left of the romantic sadness of the peak of the industrial revolution. The
painting would depict a boringly clean and light factory, with machines doing most of the job
and the workers distanced away behind computers.
The digitisation of manufacturing is a powerful innovation process that is rapidly making its
way in the world, but the consequences of which are still not fully grasped. Named “the third
industrial revolution” by The Economist (2012), the series of small innovations has triggered
global processes that can turn in one direction or the other. The rapid development has turned
around the fundamentals of our consumer-based view to the mass-production process and led
the redistribution process of manufacturing on a geographical level. Many questions can be
asked concerning the situation, with the first one being – how did we end up like this? Then –
what does it mean? How can it be explained from the point of view of social science theories,
such as developmental economics and techno-economic paradigms? What does it mean on a
global scale and what are the implications in several areas, such as employment, global
production networks, and economic development in third world countries? What is the future
of it all? This essay will take a look. The centrepiece of the discussion in the essay will be the
digitised or the computer-integrated manufacturing – a production process led by the
computers and where the human factor has been minimized. A specific look will be given to
the technology of 3D printing.
The industrial revolution that began in England in the end of 18th
century led the world to a
change. The new means of production using the aid of machines and increased productivity
brought the societies out of the Malthusian trap – the previously inevitable circular
relationship between the limited resources and the human population (Hoppe, 2013). What
happened next can be well summarized by the theory of technological revolutions, described
by Perez (2002), that looks at the development in five waves or surges, led by specific
technology or product. The surges start with the beginning of the industrial revolution
triggered by the opening of the Arkwright’s mill in Cromford in 1771 and are followed then
throughout the century by the age of steam and railways; age of steel, electricity and heavy
engineering – and spreading the industrialization elsewhere of the Western world (Perez,
2002).
The most interesting, however, are the two following waves – firstly, the age of oil, the
automobile and mass production. When Henry Ford started to use the assembly line approach
with its production of Ford Model T in the beginning of 20th
century, it revolutionized the
thinking of production – the more efficient means of production allowed to pay higher salaries
to employees and therefore pushed towards the creation of working middle-class (Batchelor,
1994). Thus, the welfare capitalism was founded and the model was soon followed all over
the world. The mass-production was further encouraged by the rise of deposable income after
the WWII in the middle-income families, led especially by the United States and the
Keynesian economics of heavy fiscal stimulus by the government (Ball & Bellamy, 2002). No
wonder, this was called the Golden Age of Capitalism - the needs and desires grew fast and so
did the list of common appliances that needed to belong to every household of the developed
Western world (Marglin & Schor, 1992).
Finally, the fifth surge described by Perez is that of the information and telecommunications
(2002). Having started with the announcement of the Intel’s microprocessor in 1971, this
wave of technological development has led us to the world we live in now – a world of
computers, mobile phones, e-governance, cloud-computing etc. These inventions have
thoroughly reshaped the social patterns in our society, created flexible work-arrangements,
and go deeply hand in hand with the concept of globalization. But what about production
arrangements – if Henry Ford were to walk into a factory now, would he feel at home? .
About a century after the Henry Ford’s great breakthrough, a concept of Post-Fordism is a
widely used term. This view can mainly be characterized by the shift from serving mass-
products to mass-consumers towards differentiating between market segments and targeting
them with specialized goods (Kumar, 1995). This also reflects a change of thought on the
societal level – a shift from mass to individual; a pursuit towards being different.
Still, what has really changed in a production process as such? While, putting simply, a
regular consumer is allowed to have more sophisticated desires, yet one can doubt whether the
essential principles of assembly line and mass production are much different than previously.
Instead, walking into a modern factory, let’s say the one producing parts for iPhone, Ford
would probably be amazed how much work is done by machines and not humans. If he at all
would bother to spend time on travelling to China.
The concept of globalization cannot be overlooked in this discussion. The modern “Post-
Fordist” era or the fifth surge of Perez is characterized by multinational corporations, often
bigger than the GDPs of small nation states by their turnovers. A modern car is not produced
in one factory – instead, the global commodity chains characterize this process, where one
part may be produced in Malaysia and the other in USA.
Globalization is a two-sided coin. On the one hand the moving of factories to “less developed
countries” has created millions of jobs along with the opportunity to struggle out of poverty.
Opening the factories abroad means also exporting the know-how and the technology, train
specialists who might then open their own factories and start their own production. On the
other hand, the jobs have often been created by laying off people in the closed factories in
countries, where the wages are relatively higher. Besides, the news report regularly on the
poor working conditions of workers in these relocated factories leading people to question the
true face of capitalism and blaming companies for exploitation of poor law enforcement. Let
us have a look at theory.
Erik S. Reinert claims that understanding the economic development in the third world lies in
looking at the patterns of colonialism and understanding why the colonized countries stayed
poor and the mother countries became rich. Without the presence of the “diversified
increasing returns sectors” the countries are likely to remain similar to colonies that were
exporting raw materials. As such, transferring technology common to the previous surges,
such as production of house appliances, will not help the countries, often half willingly
pushed towards joining free trade systems, in the long term. At the same time, it is naïve to
suggest specializing in the high-tech industries without the necessary preconditions, such as
the needed infrastructure or the knowledge (Reinert, 2004)
This is further explained by the Morgenthau Plans, which describes the vicious circle of
poverty that starts with being engaged with the production of technologically mature products,
is fuelled by different factors such as population growth and no increase in real wages, and
finally leads to relatively lower competitive advantage than in other countries (Reinert, 2003).
In principle it means that adopting the factories might not always leave the country better-off,
even if it gives employment opportunities to many.
More importantly, in the end of 1990’s Kiely studied the interrelations of the terms “Post-
Fordism” and “globalization”, as they have been strongly associated through time. He finds
that the theories of Post-Fordism imply rather “increasing localization of production, as
companies locate close to suppliers and final markets” (Kiely, 1998). At the same time, the
global hierarchies are increasing and one can assume that the uneven development will further
continue, according to Kiely. Even before him, the use of Post-Fordism had been studied by
Rustin, who claimed, than in reality, different modes had been used and probably will be
used, making it difficult to interpret their real share and implications (Rustin, 1989).
According to this, the digitization of production is a step further in the Post-Fordist type of
world. The computer-integrated manufacturing allows for mass-customization of products,
emphasizing further the individualism and pursuit of satisfying the consumer’s needs to the
detail. Unlike claimed by Kiely, a strong link with the globalization can also be seen –
however, it is a reversed one. Along with the increasing amount of computerized production,
the relative proportion of the labour cost in the production decreases. The less it matters
where one produces their goods. There are already signs of large companies bringing their
factories back from abroad.
With the labour cost share diminishing in the general production process, the companies have
decreasing incentives to produce abroad. With the cultural differences, varying labour laws
and fast increase in the workers’ wages, an extra risk to producing abroad is added. Not to
mention the low flexibility to the changing demand of the products. The manufacturers are
starting to see near-home production advantages once again: the closeness of the engineers
and product designers to the manufacturing process that allows making quick changes
The reasons of relocating the factories again are clear cut – if a company only has their
production abroad, with other departments, such as design, engineering and marketing –
together in one place, the new relocation brings the final product closer to these core
competencies and gives the company more flexibility in adjusting to the changed conditions
and demands from their consumers. This is strongly greeted by the local governments and
potential employees, who will get a wider choice in the job market. With changing the
production process and cutting the importance of labour, there are less new jobs created, but
these are the ones with higher skills needed. This is a win-win situation for everyone in the
home-base, but what about the places that are left behind?
There is no clear answer to this question. Theoretically, the industries leaving are those where
there is potential to upgrading the production process to the point where the labour costs are
insignificant in relation to the gains of moving nearer to other departments and end clients. It
means essentially the high-tech industries, those of the “fifth surge” of the theory of techno-
economic paradigms (Perez, 2002). The moving is often encouraged by the rising wages of
the workers in the country previously known for their cheap labour. As such, if no effort had
been made in the country to move from labour-dependent production towards higher
productivity and innovation, the country risks middle income trap – a situation where a
country is not able to compete in foreign markets (The Economist, 2011)
Especially in the light of recent economic crisis, the worry of jobs may make it seem as if we
were doomed: the computers are taking over production, the factories are moving away from
countries where the jobs are needed the most. In the back of our heads the people are starting
to wonder whether the jobless world really is a utopia. A high number of people working on
non-traditional jobs – freelance project managers, independent contractors etc – seem to
confirm this understanding of a change to be. Some consolation can be found from the
developmental economics and Schumpeter who say that this is just the way things work.
In industrial production, from time to time, the shift in equilibrium can be seen with the
development and adoption of new technologies. According to Schumpeter’s theory of creative
destruction the innovative activities and outputs of entrepreneurs are the forces behind
sustaining economic growth (Schumpeter, 1942). According to this theory, the unstable state
of economy, along with vanishing jobs in different sectors is part of natural development
process of the economy:
“The opening up of new markets, foreign or domestic, and the organizational
development from the craft shop to such concerns as U.S. Steel illustrate the
same process of industrial mutation—if I may use that biological term—that
incessantly revolutionizes the economic structure from within, incessantly
destroying the old one, incessantly creating a new one. This process of Creative
Destruction is the essential fact about capitalism.” (Schumpeter, 1942)
The evolutionary perspective proposed by Schumpeter was radical to his time, but is not
surprising nowadays. The new macroeconomic equilibrium that had been created as a result
of a successful innovation also brings along new societal equilibriums. While the invention of
cars created fuzz among the horse-owners for a while, the shift was gradual and now there are
few people thinking of using a horse instead of a car.
As Dosi and Nelson point out, referring to a rich flow of literature arguments, the , “/…/ the
patterns of growth of modern economies – with both their secular increase in per capita
productivity and incomes and their fluctuations and discontinuities – are deeply shaped by the
underlying patterns of technological and organizational evolution”. The influencing factors
are also interrelated among each other, and the evolution of technologies and industries are
fuelled by knowledge flows.” (Dosi & Nelson, 2009). These theories are further supported by
that of techno-economic paradigms
Having already acquainted with the technology surges theory of Perez (2002), we can see that
this is just a small fraction of the whole picture, once we look at the theory of techno-
economic paradigms in general. The full theory of techno-economic paradigms states that
there is a specific way in which the surges happen and that these follow a specific trajectory
of the innovation, on which the surge is based. Each of the surges is divided roughly in two –
the installation phase and the deployment phase. The installation phase is characterized by
discovering the new innovation and overinvestment in the new technology, which leads to a
crisis. In the second half, if the positive scenario realizes, the crisis recedes and the true
benefits are reaped from the innovation. Towards the maturity of the technology, a new surge
will start to emerge and finally take over (Perez, 2009)
According to the TEP theory of Perez, we are currently at the turning point – the fifth surge
has passed the installation phase and reached a crisis, but ahead of us lies the installation
period of the technology. The digitalized production is a far reaching result of what started in
the 1970’s with the invention of the microchip. The people have had their fun with computer
games and mobile phones, now the technology is getting more and more serious. The
invention of the 3D printer is a good example of this. It promises to employ totally new ways
of production, a fully customizable batch of products. The technology is often seen not only
as an opportunity of designing and ordering a new pair of shoes that nobody else has, but a
breakthrough for medicine, biotech and nanotechnology. Who knows – maybe the new
leading technology and surge will emerge among one of these?
Perez calls this period the golden age, but warns that if the lessons from the crisis have not
been learned, the period might become the gilded age (Perez, 2009). What it means in reality,
is that while the financial capital led the development towards the crisis, the production
capital should lead the way afterwards. A smart respecialization encouraged by the guidance
of governments should help in that. As for now, there still looms a threat of being stuck on the
losses of the financial crisis and refusing to move further to the future – especially if it
threatens to offer even less jobs than the current situation and thus weaken the political capital
of those in power. The current situation could thus be called the “golden age challenge” for
the governments.
Another question is whether the digitization of manufacturing will diffuse and will it become
disruptive to the current production modes. While no-one really argues that the large mass-
production has been digitized, a more interesting case would be to look at 3D orienting. With
the technology becoming increasingly available, there is a lot of discussion on the future of
3D printing; nonetheless, it has yet to prove its success. In theory, a customer might have a
dream of never visiting a shop again and printing everything needed at home – or sending a
vision of a very special new pair of jewellery to print by a company owning a 3D printer, but
in reality these are currently only rare cases.
The 3D printing, also called additive manufacturing, is the production of a solid object
according to the digital model. Instead of traditional production methods, such as cutting and
welding the objects – the technology uses adding layers of material on each other until the
desired shape has been reached. While in traditional mass-production methods it is important
to thrive towards economies of scale, to make up for the costs of setting up the assembly line
and acquiring the machinery and materials for the specific products, the 3D printer can
produce items of any shape.
With the first machine designed already in the 1970’s, the technology has only recently
started to spread in wider context. It is now used as a tool for creating specific designs,
prototypes, medical tools, but also for everyday items. The supporting software technology is
also spreading fast by developing mobile applications and open software for the design of the
products that can easily be downloaded from the internet. By now, the first hundred-dollar
additive manufacturing machines have emerged, and the future for the technology looks
promising. In recent times, the newspapers, such as The Economist (2012) have widely
promoted the new future of the technology and the book about 3D printing describes the trend
(Barnatt, 2013). At the same time, it cannot be really said that the technology would have
spread widely. Whether this will happen can be analyzed using the theories of the technology
diffusion.
A thorough theory on the factors influencing the adoption decision, the adoption stages and
diffusion of the technology was created by Rogers and was first published already in 1962
(2003). This explains well how technologies spread in the society and disentangle this process
to the tiniest decision factor of an individual. Although simplified and criticized by some, the
theory offers a great framework for analysing the potential of the diffusion of 3D printing.
The theory describes five stages of the adoption process on the consumer level: knowledge,
persuasion, decision, implementation, and confirmation. In addition, the consumers are
divided in different sets according to how prone they are to start using the technology.
According to this, the innovators and early adopters are already there – these are the people
who adopt the innovation together with their risks or consider some of the risks. Along the 3D
printing technology these are mostly the small companies in design and art area and scientists
that see the advantages of prototyping. The rest of the customers - early majority, late
majority, and laggards – are yet to be convinced on the need of using this technology.
The social interactions and influences also have a great role in the diffusion of the product, as
suggested by Peres, Muller and Mahajan (2010). This is especially true in the case of this type
of new technology that requires a certain level of technological ability among different actors
associated. The end consumers should feel comfortable with choosing the designs among
those richly available in the internet and companies that will offer the service should have
some technological focus and opportunities. Thus, it will largely depend also on the
technological infrastructure, such as general internet coverage in the country etc.
When speaking of digitisation of manufacturing in general, there is no doubt that where
possible, the mass production will be replaced with machines in time. The 3D printing is still
too newly discovered to make conclusions of its future employment. If the technology proves
successful, it will likely be employed first in the tech-savy countries using innovative
technologies to their advantage, such as Estonia and elsewhere, and follow to others once they
are technologically ready.
Another option, and more likely so, is that it will stay a specialist technology used primarily
for prototyping and thus has already found its niche. In the distant future, if there are
economic reasons for that, it might be used also in mass-production as a main technology, but
stay away from the private-consumer market. The reason of it is very easy – the simple human
mind wants to get by easily and going to the shop to buy things is much easier than figuring
out a special design each time something is needed. This indicates that it would be more of a
technology-push than a demand-pull, by a theory that explains innovation development
(Martin, 1994).
Another issue is the role of the governments both here and there. There will be strong
reluctance towards change, as is also forecasted by The Economist (2012). The jobs need to
be kept in every country and some large producers might be reluctant to see change even on
the smaller scale. At the same time, reminding ourselves of the Schumpeter and the theory of
techno-economic paradigms, we can say that the change will come anyway. And in the end,
the countries that are better off, are those that went along in the first row. If the way is right.
Whether the way really is right is early to tell. The 3D printing might replace the previous
manufacturing technologies, but this only is not enough. To revolutionize the technology, the
system of production has to change and the extra services have to become available, too –
such as a sufficient amount of digitized product samples ready to be printed and a solid
network of supporting goods and services, such as materials, printing-houses etc. The
readiness for all of this might be there, but is there a critical mass of people waiting for the
breakthrough?
In Monet’s painting Impression: Sunrise dating from 1873, an early-morning view to the
harbour of Le Havre is depicted – a few fishermen boats in front of a silhouette of a busy
industrial harbour with smoking chimneys and cranes. Above all, a beautiful yellow morning
sun has risen. If we were to go back there now, we would have to admit that on the outside it
is all the same. Things have changed on the inside.
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