Recent years have seen much focus on how innovation can lead to improvements in productivity assisting in economic development (DTI 2003). However, while the term innovation often conjures up images of electronics, test tubes and new products the much wider-reaching nature of the concept has been understood for some time (Schumpeter 1934) to include:
- The introduction of a new good – one with which consumers are not yet familiar, or the quality of a good.
- The introduction of a new method of production – which is not necessarily founded upon a new scientific discovery but can be a new way of handling an existing commodity.
- The opening of a new market.
- The conquest of a new source of supply – such as raw materials or half-manufactured goods.
- The carrying out of the new organisation of any industry – such as creation or breaking up of a monopoly position.
Attempts to understand the effects of technological progress on economic growth pay homage to Joseph Schumpeter, an Austrian economist best remembered for his views on the ``creative destruction'' associated with industrial cycles 50-60 years long. Arguably the most radical economist of the 20th century, Schumpeter was the first to challenge classical economics as it sought (and still seeks) to optimise existing resources within a stable environment - treating any disruption as an external force on a par with plagues, politics and the weather. Into this intellectual drawing room, Schumpeter introduced the raucous entrepreneur and his rambunctious behaviour. As Schumpeter saw it, a normal, healthy economy was not one in equilibrium, but one that was constantly being ``disrupted'' by technological innovation.
Innovation at the Macro and Firm Levels
Innovation is described more succinctly as the ‘the transformation of knowledge into new products, processes, and services…’ (Porter and Stern 1999) and in the definition provided by the DTI in the Innovation Review as:
“…the successful exploitation of new ideas…”
Information and knowledge (though of varying value and exclusiveness) are relatively abundant. However its potential is limited by ‘the capacity to use them in meaningful ways’ (OECD 1996). The knowledge-based economy therefore applies ‘Innovation’ to turn knowledge into wealth.
Innovation is central to driving up productivity and delivering economic growth. Porter and Stern (1999), outlining how innovation not only provides a mechanism for improving productivity through efficiency, but also creates higher value goods for which businesses (subsequently amalgamated to industries and economies on a national scale) can command higher prices in comparison to the inputs required. If unskilled labour and land are cheaper in Asia and access to markets from these locations is relatively easy then it is through innovation, and the development of higher value-added goods and services that developed nations can compete (Porter 2000).
Innovation has often been approached as a linear process taking an idea through development and production to market, as in Figure 1 (OECD 1996). Each of the phases in this model itself draws upon a variety of disciplines as illustrated in the ‘Innovation Bridge’ representation of Clement (2004) (Figure 2).
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Such a model implies that innovation is only ‘initiated’ by invention or discovery (OECD 1997). This sits at odds with von Hippel’s observation that the most important source of innovation is ‘end-user innovation’ (von Hippel 1988) where users’ needs rather than supply side factors drive the development and exploitation of knowledge. The ‘chain-link model’ of innovation by contrast allows for numerous stimuli and feedback to be incorporated from various stages between identifying market potential and actual sale (Figure 3).
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Innovation at the Firm Level
Innovation has been cited as a key determinant of macroeconomic growth, but does it relate to the microeconomic level? It has been shown by various studies that innovative firms outperform their peers who do not engage in the activity (Geroski and Machin 1992, Heunks 1996, Leadbeater 1999, Freel 2000).
This improved performance relates to growth in employment, turnover and profitability. Each of the studies listed above supported this broad linkage between innovation and performance, though each shed further light on different aspects. Freel (2000), in a survey of 228 small firms, found that innovation created growth in employment though not necessarily in profitability. This, as Freel explains, is understandable for the sunk costs of innovation will impact upon young firms prior to them enjoying returns on route to becoming larger firms. The earlier work of Geroski and Machin (1992) focused on larger companies. An interesting result from this study was that the fortunes of innovative firms were less cyclic than those of other firms. This runs against the hypothesis that cyclical introduction of new products would have a corresponding cyclical effect on performance.
Innovation can be difficult for businesses as it often involves change, the scale of which is generally related to how radical the innovation may be. This makes it especially challenging for larger businesses where practices are more embedded and changes more difficult to effect (Keeble and Tomlinson 1999, Todtling and Trippl 2005).
Research and Development (R&D)
R&D is often used as a proxy measure for innovation activity (Leadbeater 1999, WAG 2001) though it is in effect simply an input to the process. Outputs require inputs and this measure has readily available data for comparison at national and international levels. The importance of R&D in driving innovation and economic development cannot be overstated. In 2002, at least a quarter of the UK productivity gap with the US was linked to lagging investment in R&D (DTI 2003).
The importance of public R&D activity should not be overlooked, particularly in developing new technologies. As pointed out by Porter and Stern (1999), information technology, telecommunications, weather satellites, sensors, passenger jets and many other technologies have come about from defence research. The private sector will understandably focus efforts where it can find returns, i.e. at the market, leading to greater interest in the development end of R&D. In the US for example, 70% of R&D expenditure is for Development, while 22% goes into exploratory and applied research, with the remaining 8% spent on basic research (OECD 1996).
Intellectual Property
Intellectual Property Rights (IPR) represents the mechanism through which individuals and organisations aim to protect and manage their knowledge. As described by Nelson (1986) IPR has the role of balancing the public and private interests of innovation providing “…enough private incentive to spur innovation, and enough publicness to facilitate wide use…making public those aspects of technology where the advantages of open access are greatest”. The strength of the IPR instrument is also a challenging issue in fostering the optimal level of competition. Monopoly capitalism feared earlier in the century was broken by competition, through constant new entrants to markets and innovation itself (World Bank 1999). However, IPR is intended to present a barrier to entry, allowing monopolistic positions to be established. The accessibility of levering IPR is also an important issue as costs of protection and enforcement are a particular challenge for smaller innovative companies (DTI 2003).
While R&D expenditure is an ‘input’ of the innovation process, patents are best regarded as an ‘intermediate product’. At a macroeconomic level patent statistics generate an interesting picture of comparative productivity. Despite being by far the largest spender on R&D (42% of OECD R&D expenditure), the US produces relatively few patents compared to some of its competitors. France, Germany, Japan and the UK together create 83.6% of triadic (US, EPO and Japan patent office filed) patent families (OECD 2005). While this is an observation of the OECD, the researchers do not discuss whether this is a bias caused by attitudes of US companies towards overseas markets or whether it is simply that overseas countries need to access the significant US market.
Open Innovation
Companies including leading multinationals can no longer satisfy their need for innovation internally and are therefore looking outside their own organisations for sources of innovation that will provide future growth. Traditionally, businesses used their own internal resources and capabilities to innovate, and jealously protected their results achieved in what is termed Closed Innovation. However, it has become increasingly difficult for companies to satisfy their innovation needs from internal resources. This has come about as markets become increasingly dynamic and global, disruptive technologies arrive, and opportunities require diverse multidisciplinary approaches – often involving completely new capabilities.
To address this challenge, many large firms have adopted a strategy of acquisition, buying innovative small firms to assimilate into their own product/service offerings. Meanwhile, others have looked to collaborate with partners, including academia, in order to support their innovation activity.
During recent years, collaborative approaches have received increasing interest, particularly within the paradigm of Open Innovation, which not only embraces openness in sourcing of innovations, but also in how they are developed and taken to market. As shown in Figure 4 this Open Innovation approach significantly expands innovation potential by increasing opportunity flow in terms of markets as well as ideas.
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Open Innovation is a concept developed by Henry Chesbrough (Chesbrough 2003, Chesbrough 2006) recognising a change in how businesses innovate. The concept is defined by Chesbrough as:
“…the use of purposive inflows and outflows of knowledge to accelerate internal innovation, and expand the markets for external use of innovation, respectively. [This paradigm] assumes that firms can and should use external ideas as well as internal ideas, and internal and external paths to market, as they look to advance their technology.”
As the definition implies, Open Innovation is not only about where companies source knowledge for their own innovations but ways in which they manage innovations that arise which may not fit with the conventional strategy. Examples of both these strands may include licensing in IP to develop, while licensing out IP, which may not fit with the core business.
Chesbrough outlines how the development of this concept is highlighted by the challenges faced by many major companies who are struggling to sustain their innovation performances. To address this they have to look beyond their (often global) internal capabilities and engage in innovation with a variety of partners. Whereas internal R&D could produce sufficient innovation he describes how this has been challenged by ‘erosion factors’ including:
- The increasing availability and mobility of skilled workers – i.e., the precious human capital they enjoyed is no longer exclusive and therefore a competitive advantage
- The venture capital market – i.e., the increased availability of investment has removed (or at least reduced) a barrier to entry for new competitors
- External Options for Ideas Sitting on the Shelf – i.e., the ability to ‘spin-out’ new products or services through alternative and/or new channels
- The Increasing Capability of External Suppliers – i.e., if the inputs to the company include more ‘value-add’ then the company can add less value
Many of the concepts in Open Innovation are not new. For example, earlier models of innovation describe how ‘firms search for linkages to promote inter-firm learning and for outside partners to provide complementary assets’ (OECD 1996), which ties in with the paradigm described by Chesbrough. Furthermore, the pressure of the Knowledge Economy in challenging hierarchical structures and replacing them with flatter alternatives, often involving semi-autonomous teams is an effect that was apparent before Open Innovation (World Bank 1999).
The challenge for businesses to exploit external knowledge sources while ‘protecting’ their own knowledge is observed by Doring and Shnellenbach (Doring and Shnellenbach 2006) in their work examining knowledge spillovers.
The transition of multinationals to Open Innovation strategies is not only shown by high-profile endeavours such as Proctor and Gamble’s ‘Connect and Develop’ strategy (Huston and Sakkab 2006) but also through observations of phenomena such as “creation of new technological competencies through the international dispersion of corporate activities” (Cantwell and Piscitello 2005), whereby firms seek access to knowledge and opportunities in other localities.
The Procter and Gamble ‘Connect and Develop’ strategy is particularly interesting as it uses an Open Innovation system to provide “more than 35% of the company’s innovations and billions of dollars in revenue” (Huston and Sakkab 2006). Having previously focused on the internal efforts of its 8,600 scientists the company looked outside to capitalise on the 1.5 million who worked elsewhere (Chesbrough 2003).















