Title: Innovativeness and patterns of innovation. Explaining structural change.
1Innovativeness and patterns of innovation.
Explaining structural change.
ESST Module 4 Unit 3 Andreas Reinstaller
2Innovativeness Creative Destruction
- J.A. Schumpeter on
- Creative Destruction
- The fundamental impulse, that sets and keeps the
capitalist engine in motion comes from the new
consumers goods, the new methods of production
or transportation, the new markets...This
process 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 (C.S.D.
(1942), p.83)
3Phases of the innovation process
- Identification of economic opportunity an
technological search/invention - Perception of opportunity (?)
- Incremental innovation exploitation of
unexplored (new) technological sub-solutions on
existing designs (identification of potential
linkages and complementarities between existing
sub-components) - Radical innovation cognitive re-framing of the
problem and establishment of a new search
trajectory, i.e. artefacts leading to new design
and structure of linkages between (new and old)
sub-components. - Interaction between science, research and
existing meta-heuristics high - The adoption decision of innovators and early
diffusion - the era of ferment the identification and
emergence of different possible design
trajectories. Firm as mediator between science,
development and customer needs, low
appropriability. - The diffusion
- establishment of one or several dominant designs
through co-evolutionary learning, between
producers and adopters. Gradually internalizing
research and development and increasing
appropriability.
4Creative Destruction Patterns of innovative
activity
- Innovation is a nested phenomenon it occurs at
very different levels (Freeman-Perez (1988)) - Incremental innovations
- Radical innovations
- Changes of the technology system
- Changes in the techno-economic paradigm
- Radical and incremental innovations can take
different forms again (Abernathy-Clark (1985)) - Architectural
- Niche markets
- Regular
- Revolutionary
- OR
- competence enhancing or competence destroying
(Tushman - Anderson (1986)) - OR ....
5Diffusion The S-shaped diffusion curve and
learning, a fundamental concept
6Diffusion Phases of entry
7Diffusion and substiution(i) Long term effects
of pervasive technologies (infrastructures)
Changes in Transportation Systems
Changing Energy Efficiency of Electricity
Generation
Source Ausubel et al. (1998), European Review,
Vol. 6, No. 2, 137-156
8Diffusion and substitution (iib) a localised
substitution effect demand/regulation effects
Fitted Logistic (ECF time series)
USA t01995,7, t10-908,12, b0,541 r20,994
CAN t01993,8, t10-907,12, b0,617
r20,989
9Diffusion and substitution (iic) a localised
substitution effect demand/regulation effects
SCAN (ECF) t01990,92, t10-904,
b1,099 r20,969 SCAN (TCF) t01993,211,
t10-904,002, b1,098 r20,987
AUT (TCF) t01990,3, t10-903,001,
b1,46 r20,839
10Creative Destruction and Technological Regimes
- Schumpeter MK I is a good candidate for shake
outs, but may happen also in MK II - Causes for shake outs
- Innovation builds on knowledge external to the
industry or it is competence destroying
(Nelson/Winter (1982), Tushman/Anderson (1986,
1990) - Innovation requires a minimum scale of production
which smaller incumbents do not match
(Jovanovic/McDonald (1994) - Innovation is appropriated and internal to the
firms (competence enhancing), but their market
focus is too narrow Christensen (1997)
11Creative Destruction and industry shake outs
Source Swaminathan et al. (2000), mimeo.
12But what causes entry or new industries to
rise the perception of opportunity. Bottlenecks
and incoherences in the production system
- ... most productive processes throw off signals
of a sort which are both compelling and fairly
obvious indeed, these processes when
sufficiently complex and interdependent, involve
an almost compulsive formulation of problems.
(...) In a sense the capital good sector is
always bombarded with messages of the sort that
say I expect to be able to earn a profit if I
can produce a new device which will conform to
certain specifications. But no machinery now
exists which can produce such a device. Therefore
you can earn a profit by devising and selling
machines which will produce according to these
specifications. N.Rosenberg (1976), in
Perspectives on Technology
13The perception of opportunity Consumption as
social learning and the opening of new market
niches
- It reflects social processes commodities are
carriers of social meanings - Functionings (Sen 1985) what she manages to be
... part of the state of that person in a
certain social environment - Evaluation of products takes place in such a
context - Interpersonal ranking is hence important
- An embedding in a certain social structure (which
is mainly due to the division of labour) gives
rise to lifestyles and related consumption
patterns - Consumption reflects social structures and social
learning it is to some extent a carrier of
social history
14How are niches generated Consumption Dynamics
Critical income levels
Distinction Lifestyle niches
Dissent, Revaluation Value niches
Aspiration main markets
Variety of goods
15Opportunity and the creation of new technological
paths a short summary
- Role of production constraints
- Cognitive focusing devices of technological
search - Triggers of information crises
- Role of social learning of consumers
- Search of and testing of new product
characteristics (feedback mechanism to production)
- The creation of new technological path as
response to information crises - Information crisis rules and routines of an
existing regime do not match any longer problem
pattern and thus lead to decrease of fitness - Leading to cognitive reframing of the new problem
through interaction with other knowledge suppliers
16Pathdependence definition and sources
- Definition by P.David
- Processes that are unable to shake free of their
history, are said to yield path dependent
outcomes. - They depend on
- On the sequence of choice
- Small historical accidents affecting this
sequence - Positive feedbacks related to such a choice
- Sources positive feedbacks generated by
- Demand side externalities
- Network effects
- Installed base effects
- i.e. through costs reductions attributable to
experience based learning, or through the
attainment of system scale economies
17Sources of path-dependence within an amongst firms
System of horizontally/ vertically integrated
enterprises
enterprise
- machinery and equipment
- sunk costs
- embodied knowledge
- knowledge base
- learning by using/doing
- learning by interacting with
- staff/customers
- complementarity between goods
- organization
- rule base
- reciprocity/institutional inertia
market
Economies of scale and scope
network effects,
technological interrelatedness
Socio-economic/institutional framework
18Path-dependence and initial conditions diffusion
of two competing technologies
Superior technology and inferior technology have
equal initial probability of choice 0.50.5
Inferior technology has slightly higher initial
probability of choice 0.550.45
Superior tech
Superior tech
19Implications of path dependence
- Technological development depends on the past
history of choices made by individuals or groups
of individuals - This development may be irreversible in some
cases, or reversible only at very high cost - Technological development is unlikely to give
always rise to optimal solutions, as postulated
by Neoclassical theory
20The consequences of localised search and
learning technological lock-in the Arthur-Model
Criteria of choice
Technologies with feedback
New adopters
R has a natural preference for A, aRgtbR
r
A
A
B
R-agent
nA(n)
rnbRrn-1nB
rnaRrn-1nA
r0 s0
snaSsn-1nA
snbSsn-1nB
S-agent
B
s
nB(n)
payoffs
S has a natural preference for B, aSltbS
- The choice of a technology depends only on its
payoff - The payoff depends on natural preferences and
the number - of adoptions