Abstract
Recently, there has been increasing interest in the principle of open innovation and its relevance to our understanding of innovation in modern industry. This article relates these ideas to the specific, yet important, case of innovation in high-technology small firms (HTSFs). HTSFs are of interest since they have produced a significant number of the most important innovations in the high-technology sectors over the past 30 years. Certainly as far as HTSFs are concerned, it is argued that the ideas behind greater openness during innovation are not well suited to the way in which this type of firm innovates. Moreover, it is argued more generally that the work of Chesbrough can be criticised for overstating the potential for greater openness in terms of industrial research and development, since a degree of openness has always existed, while simultaneously understating the merits of closed innovation systems.
Keywords
Introduction
It is now a well-established principle that innovation is a major determinant of the success of industrial firms, ranging from the individual small firm at the local level, to the largest multinational enterprises (Denison, 1966; Freeman, 1982; Mansfield et al., 1977; Schmookler, 1966; Schumpeter, 1939; Solow, 1957). Therefore, it is appropriate that academics should be keenly interested in discovering ways in which industrial innovation might be nurtured and increased at local, regional and national scales (Rothwell and Zegveld, 1982; Thwaites, 1978). Building on this connection, the recent large number of contributions by Chesbrough (e.g. 2003a; 2006; 2010; 2011) on ‘open’ product and service innovations and new open business models, all designed to encourage a new approach to industrial innovation, must be applauded. However, notwithstanding the strong interest that has been created, the evidence that underpins much of Chesbrough’s work is dangerously thin. Chesbrough’s contributions (e.g. his recent book on open service innovation, 2011) tend to be based on numerous anecdotal examples, the work of other authors and general government statistics rather than the testing of formal hypotheses through exhaustive empirical study.
In addition to this lack of strong empirical rigour, Chesbrough has been justifiably criticised on the grounds that he has tended to construct ‘straw men’, whereby it is not so much the case that what he is arguing is wrong, but that the implication, conveyed in much of his writings, that what he is saying is new, is simply not the case. Indeed, Trott and Hartmann (2009) have produced a very telling critique of Chesbrough’s approach, in which they strongly make the point that the introspective closed model of innovation described by Chesbrough is a ‘straw man’, in that such a myopic description of how firms behave or have behaved in the past is far from what a balanced observation of small and large firm behaviour would imply, certainly in the latter half of the 20th century and today. Put simply, Chesbrough’s claims, that in the past large industrial firms (with which he is mainly concerned) have relied strongly on closed innovation systems, are over-stated. However, in his attempt to render his open innovation approach ‘new’, Chesbrough has neglected the reality that openness has occurred to a substantial degree in the past. For example, in one of his early papers on open innovation, he sweepingly argues that:‘For most of the twentieth century, the model (i.e. of closed innovation) worked – and it worked well’ (2003b: 36).
However, when discussing the biotechnology industry, despite Chesbrough citing a number of instances in which new high-technology small firms (HTSFs) have outperformed large ‘closed innovation’ firms and prospered as a result (e.g. Genentec, Amgen and Genzyme – incidentally, all new HTSFs that owed much of their successes to their own strong ‘closed’ internal research and development [R&D] departments), Chesbrough fails to mention that during the same period, in the second part of the 20th century, many nascent fast-growing biotechnology firms were acquired by ‘open innovation’ – oriented large pharmaceuticals firms through predatory networking (Oakey, 1993). These acquiring large firms often kept a watching brief on the progress of innovative HTSFs while hiring them to perform contract R&D (Oakey et al., 1990). Indeed, Genentec, heralded by Chesbrough as an ‘upstart’ new firm example of open innovation, was acquired in this manner by the Roche Group in 2009. The important general point here is that examples are selectively chosen by Chesbrough in his post-2000 writings to downplay the fact that since the end of the Second World War, various forms of open innovation have been widespread and are not new (as in the above case, with large firms using acquisition to obtain external technology and skilled worker assets from HTSFs) (Smith, 1979).
Interestingly, the acquisition of HTSFs in high-technology sectors has always been a popular means for large firms to harvest new technology, both for the acquiring firm and, to some extent, the acquired HTSF. The acquirer is keen on acquisition because it facilitates the obtaining of emerging technology for which it may have little or no internal competence, while removing any uncertainty over who owns the acquired firm’s intellectual property (when compared to a minority equity stake). In return, often the acquired HTSFs are relieved to have received a solid capital return on the equity they have surrendered, and are reassured by the financial (and, by implication, legal) protection that absorption into a larger corporation brings. This acquisition behaviour on the part of large firms combines both ‘open’ and ‘closed’ innovation approaches, whereby the acquiring large firm searches the international industrial environment for additional innovative technology, but seeks to internalise this intellectual property in order to strengthen ‘closed’ corporate R&D capabilities. Trott and Hartmann (2009) justifiably argue that not only is open innovation activity by otherwise closed innovation industrial firms longstanding, but also, emphasis the value of open innovation as a stimulus to closed innovation efforts, and that these improvements would be beneficial respectively for industrial policy, industrial performance and academic theory, particularly with regard to innovative small firms (Rothwell and Zegveld, 1985; von Hippel, 1978).
Open innovation and the high-technology small firm
Some general principles
At a general level, the principal of open innovation is of interest to academics engaged in the study of HTSFs. This interest has a number of dimensions. First, successful new product development, the most rewarding form of industrial innovation, is the activity that HTSFs are principally engaged in, mainly through in-house R&D, and holds the promise that greater openness might lead to better HTSF innovative performance should be considered by these firms. Second, although mainly dependent on internal R&D, HTSFs do have significant contacts with external sources of expertise (regarding for example, marketing, subcontracting, university consultancy, capital funding). In principle, these external HTSF relationships and their interaction with otherwise ‘closed’ HTSF innovation systems might be enhanced by delivering the benefits of greater openness to internal R&D activities. Third, because the technology developed by HTSFs is often their only asset of any significant potential financial value, the issues of openness is both a source of great potential benefit (through collaboration with other holders of relevant expertise noted above), and conversely a threat, in that greater openness might jeopardise the confidentiality – and by implication the value of their R&D assets. For example, if assets developed internally by an HTSF are appropriated by a collaborating firm during the sharing of technical information in joint product development programmes, this eventuality would prove difficult to take legal action against, given the relatively meagre financial resources of most HTSFs. Thus, the cost–benefit of greater openness must be considered.
The combined impact of the above three key HTSF characteristics that have relevance to open innovation will be used to construct a general argument that HTSFs are (and always have been) ‘open’ to a greater extent than perhaps Chesbrough would argue. However, in instances where such firms are closed in their innovative behaviour – for example, in performing R&D – it will be argued that this is because they have good reason to be so, mainly in order to maximise the quality of their internal R&D effort and to protect valuable internally generated intellectual property. The purpose of this article is to make a case that in terms of HTSFs at least, the open innovation approach is either irrelevant because it already happens in a measured way, or that when it is avoided it is justified for the reasons detailed below.
As discussed previously, many of the arguments presented by Chesbrough (2003a; 2011) on open innovation relate to large industrial and commercial enterprises. This focus is probably because openness is better handled by large firms, since they have the financial resources to range widely over the world’s national economies in search of collaborative partners and external technology that might complement their internal R&D efforts. Their access to greater financial resources means that such firms can survive instances where open innovation collaboration with another organisation fails, and the costs of such an engagement need to be written off. Moreover, the financial strength of large firms allows them to cope better with any legal disputes that might arise over the ownership of jointly developed intellectual property with another firm.
The situation for HTSFs, in instances when they seek to collaborate with other firms, is very different. Even when a strong case for grievance exists, such as when a collaborative relationship breaks down, HTSFs often cannot risk the possibility that expensive legal action undertaken over a protracted period might fail to achieve a satisfactory outcome (Faems, 2012; Macdonald and Lefang, 1998). (This problem will be explored further in the subsection on capital investment in HTSFs below.) Consequently, the acquisition of HTSFs by a larger counterpart, either from the same or an adjacent sector, may be acceptable on the basis that the HTSF technology involved is not lost when it is acquired by a large firm since the acquirer would have better resources with which to exploit such a new advance.
However, while a degree of HTSF acquisition is inevitable, a healthy surviving HTSF sector in any developed economy is important for at least two major reasons. First, it is now well-established that research in HTSFs can be highly efficient compared to large high-technology firms (Cooper, 1970; Oakey, 1984; Rothwell and Zegveld, 1982). The HTSF’s close-knit team of researchers, often led by a founding technical entrepreneur (or entrepreneurs), experience minimal organisational or physical distance between HTSF management and the objectives of R&D, mainly because in many cases the same individuals are performing both functions (Roberts, 1991). Thus, although HTSFs spend less than large firms in absolute terms, the cost–benefit of what they produce is often greater than large firms due to their high level of organisational and technical focus.
The arrangement of R&D in HTSFs is very different from the organisational structure of large firms where frequently the objectives of senior management, and those of an often physically separate R&D department, may diverge. Indeed, many large firms have acknowledged the benefits of R&D in HTSFs by setting up small subsidiary firms that are located on sites physically separate from the main company facilities, or by taking equity stakes in new independent HTSFs with a view to acquiring them in the future if the products under development are successful (e.g. large pharmaceuticals firms’ acquisition activities in the biotechnology industry; Faems, 2012; Oakey, 1993; Oakey et al., 1990). The primary role of R&D in HTSFs is to develop new product technologies, often at the leading edge of scientific knowledge. HTSF technical entrepreneurs typically emanate either from universities (i.e. through academic entrepreneurship), or from existing large high-technology firms (e.g. the profuse number of ‘Fairchildren’ firms that have ‘spun off’ from the Fairchild Corporation in Silicon Valley; Cardullo, 1999; Mason, 1979; Oakey, 2012).
Second, the new HTSF entrepreneur is often a technical entrepreneur who has combined business and technical skills, yet no vested interest in the current technological status quo often maintained by one or more large firms. This HTSF independence enables an individual technical entrepreneur (or a small group of entrepreneurs) to think ‘outside the conventional technology box’ and initiate radical change, often at the expense of large incumbent firms seeking to maintain a technological status quo by continuing outdated product technologies at the expense of the consumer (Christensen, 1997; Oakey, 2012). Due to this freshness of approach, in an important minority of cases, HTSF founders have performed the key function of keeping the world economic system honest by developing new products that large firms have been unable or unwilling to develop for the customer (due to monopolistic or oligopolistic market control). For example, the willingness of Apple, together with other new computer manufacturers, to develop and produce cheap desktop computers in the mid-1970s for personal use, which thwarted IBM’s reluctance to enter this market due to their dominance of mainframe computer production, is probably the best known example of this phenomenon.
In terms of open innovation, the scope for external interaction regarding R&D aimed at product development in HTSFs is restricted by two key features of HTSF R&D. First, many HTSFs are in the process of developing leading edge products based on state of the art technology, thus it is often difficult to find external collaborators who could assist in this process. Second, the internal development of new products with high sales potential and possible disruptive power must remain highly confidential in order to maximise the financial returns from such new developments and to reward external investors, should they be successful. However, this does not mean that other support services cannot be openly purchased from external sources (e.g. marketing advice component parts, subcontracting out production) – a process of external involvement that has always been commonplace among HTSFs, especially when located in or near a high-technology cluster.
Chesbrough’s approach to open innovation can be criticised in that in some instances, confidentially-based ‘closed’ innovation is strategically essential and is not a moribund approach to R&D, while in other instances, advocating that seeking external technical assistance from support services should be practised when appropriate by industrial firms is merely stating the obvious, and is a practice that so-called ‘closed innovation’ firms have used since the beginning of the industrial revolution. Chesbrough’s tendency to assume that obvious commercial practices are not occurring can be illustrated by a quote from one of his most recent works, in which he argues: ‘Instead of treating customers as passive consumers, many companies are now involving customers in the innovation process’ (2011: 21).
Here, Chesbrough makes the mistake of implying that industrial firms do not practise openness towards their customers. Empirical investigations of how HTSFs operate have established that feedback from customers on ideas for new products and improvements to the performance of existing products in operation, are acknowledged by most HTSF managements as the key benefits of employing sales staff to make customer visits in addition to actual selling activities (Oakey, 1984; 1991; 1995; 2012). As will be discussed below, any industrial firms that did not talk to their customers would not be in business for long.
High-technology small firms and collaborative research and development
Nonetheless, it might be postulated that although internal R&D and the products that ensue from HTSFs are rarely amenable to open innovation, collaborative R&D on product development might be a way of stimulating a limited form of open innovation between HTSFs through inter-firm R&D projects (Chesbrough et al., 2006; Inauen and Shenker-Wicki, 2011). There are certainly a number of substantial advantages that might ensue from jointly conducted R&D, including sharing the R&D risks of failure and the R&D costs of producing a winning product. However, research into the propensity for HTSFs to enter into collaborative R&D agreements suggests that such collaborations are rare (Oakey, 1984, 1995; Klein-Wollhuis, 1999). There are three main reasons for this lack of collaboration. First, the idea of collaborating with another firm outside the close-knit R&D environment of a single HTSF contradicts the basic principle that makes HTSF R&D effective (i.e. negligible organisational and physical distance). Second, although collaboration might be attractive from cost- and risk-sharing viewpoints, the problems associated with agreeing on the relative inputs to the R&D process, the technological direction that such joint research should take and, perhaps most importantly, dividing the benefits of R&D outputs when a new product has been developed, can cause disputes over who pays for what, who does what, and who gets what. Third, the need to maintain confidentiality during joint product development over sometimes substantial physical distance, and among a larger number of workers from different companies, often deters HTSF management from entering into collaborative R&D arrangements (Klein Woolhuis, 1999). This tendency to avoid collaboration explains why the concept of open innovation is not readily appropriate in most HTSFs for good strategic reasons.
Capital investment and innovation in high-technology small firms
There is strong accumulated evidence to show that HTSFs find it particularly difficult to raise investment capital with which to fund often long-term programmes of product development-oriented R&D well in advance of product sales (Bank of England, 1996; 2001; CBI, 1997; HLSCST, 1997; Oakey, 2007a). This period can be as long as 10 to 15 years in the biotechnology industry. Given the long duration of many HTSF product development programmes and the risks of failure involved, the normal type of small and medium-sized enterprise (SME) funding involving for example, a three-year bank loan, would not be appropriate, since such loans would need to be paid back long before any profits from product sales could be generated to honour such a debt. Thus, the main means of funding HTSFs is through patient venture capital of various types. However, although a limited number of specialist public and private organisations do exist to fund HTSFs, there has been a steady drift away from the funding of early-stage high-technology businesses in the UK since the late 1980s, towards funding well-established lower technology buy-outs, buy-ins and expansions of existing firms, such that early-stage funding by the UK venture capital industry declined to 3 percent of total investments by 2010 (Oakey, 2012).
Nonetheless, for specialist venture capital organisations that are prepared to fund HTSFs, where both the risks and rewards are high, a fundamental requirement that will determine investment is that, any intellectual property relating to the new product innovation should be strongly protected. This is because the only way that a venture capital investor in a HTSF will gain a good return on invested capital is through an ‘out’, which involves selling the equity that has been taken in the HTSF through an Initial Public Offer, trade sale or the founders of the firm buying back the shares purchased by the investor. Assuming that the HTSF product under development is a strong success, the saleability of the equity will depend heavily on both the technical success of the product and strong intellectual property ownership. Thus, the suggestion that any part of this technology might be amenable to availability on some form of open innovation basis would be unthinkable.
Two key features will concern a prospective venture capitalist when reviewing a business plan submitted by a new HTSF in support of a bid for financial investment. First, will the R&D effort of the HTSF succeed in producing a highly saleable product within the predicted timeframe, and will it be successful in its target market? Second, can it be clearly established that the technology concerned can be legally protected from competitors? A major reason why HTSF founders seek the protection of venture capitalist support is not only for the funding of long-term programmes of innovation, but also because they know that venture capitalists will provide the capital strength necessary to defend the newly-developed intellectual property from competitors. These competitors may seek to reverse engineer and infringe any patent taken out on the new development once it reaches the market. Indeed, as mentioned previously, in a different context, many HTSFs take an alternative route when they have developed a new technology with strong potential by selling out to a large competitor firm, in order that their technology can be protected from other large firms who might seek to copy the new product illegally. However, the key point of relevance here is that new product innovations, developed by HTSFs, are rarely amenable to open innovation.
Local potential open innovation-enhancing phenomena
Although the concept of open-innovation came to the fore in the early 2000s, misconceptions over the way in which technical information flows between industrial firms in general, and high-technology firms in particular, have played a major part in industrial development policies throughout western developed and developing economies, particularly since the early 1980s. A major theme that has driven policymakers to encourage increased innovation in HTSFs has been the idea that local universities can play a major role in nurturing the regional development of high-technology industry. At the core of this approach is the notion that universities can act as triggers for high-technology growth through the spillover of their technical expertise into adjacent local communities, often when located in depressed industrial regions in need of redevelopment (Benneworth et al., 2009; Etzkowitz and Leydesdorff, 1997; Goddard and Chatterton, 1999). This transfer of expertise was held to take two major forms. First, new academic entrepreneurs would spin off directly from universities into their local environment to add to a growing cluster of similar high-technology firms in the local area, encouraged by a series of government initiatives designed to promote more university contact with industry in general, with a greater emphasis on joint applied research with industry (DBIS, 1998; DIUS, 2008; Russell Group, 2010). Second, it was anticipated that firms from the local area and beyond would benefit from the consultancy expertise provided by the physical science departments of universities when HTSFs establish themselves, either in university incubators or on science parks adjacent to or within university campuses.
This approach was driven partly by supposed evidence from the USA in the 1980s, whereby clusters of high-technology industry around Stanford University in Silicon Valley, California and the Massachusetts Institute of Technology (MIT) in Boston, led European planners to believe that there was a causal relationship between the existence of a core university and high-technology firms that were located in their vicinity. These clusters were judged to offer a wide range of innovation-related benefits that created comparative advantage over non-clustered locales. The concept of open innovation is relevant to the tenor of these assertions, since much of the literature on cluster advantage has emphasised the informal networking and spillover effects that would provide a rich form of local open information for cluster inhabitants, and would aid their ability to invent and innovate. In an attempt to replicate this supposed knowledge-rich environment in other locations (e.g. in Europe), universities were chosen frequently as accretion nodes for cluster development, and university-based incubators and science parks were seen as receptacles into which new firms, spinning off from universities and settling into the local environment, could enjoy the benefits of a close technical relationship with each other and the university as they grew.
The problem with this grand scheme was that the original premise, that universities in the USA were the main trigger for high-technology development in their vicinities, was flawed (Oakey, 2012). In the case of Silicon Valley, and less so for Route 128, the bulk of high-technology small-firm spin-offs were from established large firms in the area. In the case of Silicon Valley, these firms had either spun off from Stanford University many years earlier, before the Second World War (e.g. Hewlett Packard), or had never had any strong links with Stanford (e.g. Shockley Semiconductor, which led to the formation of Fairchild, and then Intel). Fairchild in particular was a major source of spin-offs in the 1960s which had no university heritage (Mason, 1979). Thus, core universities in the USA in general, and Silicon Valley in particular, had little causal influence on the formation of high-technology clusters (Oakey, 1985a; Westhead et al., 2000). Therefore, it is not surprising that attempts in Europe to use universities to replicate Silicon Valley-type clusters have not led to major success (Oakey, 1985a; Lindholm-Dahlstrand and Klofsten, 2002; Westhead and Cowling, 1995). Moreover, it is significant to the purpose of this article to note that at the heart of this failure has been the misconception that the open innovation principle would mean that technical information would flow between entrepreneurs on science parks and incubators, and between them and the university in their vicinity. This is because the openness of innovation transfer at all scales from universities into incubators, science parks and clusters is far less free than those who support open innovation would suggest (Oakey, 2007b). These three vehicles for HTSF growth, and problems with their potential for open innovation, will be discussed in the next section.
Incubators and science parks
With regard to open innovation, incubators and science parks are considered together, since in the majority of physical contexts, frequently they are both found on or near the campuses of universities (Westhead et al., 2000). The general concept that guides these facilities is that nascent firms begin life in an incubator before any production is appropriate, and often before the formal founding of a business, in order to work on a business idea. Relevant on-site local services and management support are made available to incubated new enterprises, and it is expected that the informal environment of the incubator, with ample opportunities for new entrepreneurs to network with each other, will aid progress through an open approach to innovation. However, the actual experiences of incubated entrepreneurs, and the findings of academics who have studied them, suggest that sharing information with external parties in general among prospective entrepreneurs, and technical information relating to their new business idea in particular, is rarely forthcoming (Albert et al., 2002; Oakey, 2007b; Pittaway and Robertson, 2004; Stockport and Kakabadse, 1994). Indeed, regardless of whether the new business idea is of a high-technology nature, or a new slant on a ‘me too’ type of generic business, nascent entrepreneurs who have not yet launched their new firms are extremely concerned to preserve confidentiality. Clearly, the scenario they wish to avoid is that should they divulge their idea to an acquaintance within the incubator, it will be stolen before it could be exploited or protected. For prospective entrepreneurs, whether the business idea involves manufacturing or providing a service, much of the latent potential of an innovation is the novelty and/or surprise that might be lost through an open innovation approach. For this reason, the key concept of incubators is somewhat flawed due to its rather naive attitude regarding the extent to which the business environment within the incubator is open.
Moreover, as a similar belief in how industrial innovation occurs was a major driver for university science parks in the 1980s, similar problems have occurred when new firms either graduate to science parks from local incubators or are attracted to a science park from the local industrial environment. Here too, concern regarding confidentiality and the close-knit teamwork common inside HTSFs has tended to reduce the level of consultancy with university academics, often cited by science park literature in the 1980s as a major reason for science park location (e.g. Trinity College, 1983). In addition, it has been empirically noted that since new product developments of HTSFs are often leading edge in a specialised field of science, the idea that any university academic would be willing or easily able to provide detailed technical help over short time span that would be of use to HTSF R&D teams is simplistic in the extreme, and has been observed to be rare in Silicon Valley (Oakey, 1985a, 1995). Neither is this scepticism merely an isolated phenomenon, since it has been consistently supported by other research, which found that R&D collaboration between high-technology science park firms and the physical science departments of adjacent European universities generally was poor (Lindholm-Dahlstrand and Klofsten, 2002; Massey et al., 1992; Westhead and Cowling, 1995; Westhead et al., 2000).
A trend must be added to the above problems of continuing limited openness, both in the UK and USA, for universities increasingly to view their own R&D outputs from academic departments as intellectual property to be confidentially exploited in order to raise capital for the university. Both the Bayh-Dole Act of 1980 in the USA, and a series of government initiatives in the UK (DBIS, 1998; DIUS, 2008), have attempted to replace the public funding of universities through the commercial exploitation of the intellectual property that they produce. This has had a diminishing impact on the openness of publicly available scientific knowledge, particularly in the area of biomedicine (e.g. gene technology), in circumstances where the traditional principle that ‘one does not patent medical discoveries’ has been replaced by a ‘patent everything’ approach. This attitude has been especially contentious in the field of genetics where some scientists, who have added the last stone to a pyramid of knowledge generated by others, have sought to patent the whole pyramid. Perversely, this is a trend that has intensified at a time when the concept of open innovation has been gaining strength.
Therefore, the limited success of both incubators and clusters can be largely attributed to a general unwillingness on the part of academics and business founders to share openly their embryonic ideas or the fruits of expensive R&D. In these circumstances, any open innovation-based idea that the generators of modern high-technology are becoming more relaxed about sharing innovations in general, and winning product innovations in particular, is questionable.
Clusters
The concept of clustering or agglomerations is not new, and dates back to the early work of Alfred Weber (1929) on local labour advantages. It well understood that a degree of openness is a key part of the comparative advantages that clusters offer over non-clustered locations through various forms of local business-to-business relationships maintained during production in industrial districts (Hall, 1963; Marshall, 1920; Martin, 1966; Wise, 1949). Work by geographers on behavioural linkages (Taylor, 1971; Wood, 1969) and tacit knowledge by economists (e.g. Williamson, 1975) have long acknowledged the importance of informal information flows in all kinds of valuable business transactions that can be passed advertently or inadvertently between customers and suppliers inside agglomerations.
There are several ways in which the identification of high-technology clusters may have appeared to promote the concept of open innovation at the end of the last century (Oakey, 1985b). Experiences from Silicon Valley, perhaps the most famous high-technology cluster, often have been interpreted by academics as evidence that technical collaboration in the form of localised open innovation was a major cause of agglomeration advantage in this cluster (Cardullo, 1999; Saxenian, 1985). However, while various advantages do exist in this type of cluster (e.g. local venture capital, skilled labour, customers and specialist subcontracted suppliers), and where low-level information on the development of new product technologies is informally shared by locally socialising entrepreneurs, fundamentally Silicon Valley is a highly competitive business environment in which important information on new product specifications remain confidential and is highly prized (Oakey, 2007b).
Indeed, although skilled labour is a local advantage for HTSFs, it has a hard edge represented both by labour poaching and the loss of workers through spin-off, during which new product ideas often are stolen from previous large or small-firm employers by new spin-off technical entrepreneurs (Oakey, 1995; Roberts, 1991) – this is benignly termed ‘spillover’ by some academics. However, once spun-off (or overspilt), there is substantial evidence that there is rarely technical contact between spillover firms and their previous employer. Thus, proximity is better explained by ‘acorns not falling far from the tree’ rather than any continuing functional innovation collaborations with a spin-off firm’s previous employer (Oakey, 1984; Oakey et al., 1988, 2001). Similarly, while venture capital is available to HTSF entrepreneurs in Silicon Valley, investment in these firms is made under conditions where deals are struck on a hard-nosed formal basis, often involving the ejection of the founding entrepreneur. Finally, while a rich choice of supplier and subcontractors may be available, customers will seek the best service at the most competitive prices from such interactions (Oakey, 1985b).
Perhaps the best documented example of how important external advice and customer feedback can be obtained by HTSFs in a cluster is the example of Apple Computers. In the early 1970s, the marketing consultants Mike Markkula and Regis McKenna helped Apple refine the design and function of their new laptop computer by trialling this new product with potential customers. This is what Regis McKenna has termed a ‘market-driven approach’, rather than a ‘marketing-driven exercise’ in circumstances where applications needed to be found for their new and substantially unknown product (e.g. in education, the office and for personal use). From the very early days of Apple, Steve Wozniak and Steve Jobs recognised the key importance of good design and customer approval in achieving success. However, this instance was only a particularly effective example of what always had been the case: namely, that talking to customers and gaining free information on product performance has been a consistent and crucial part of any sales representative’s work (Oakey, 1991). These observations make the point that although actual R&D in HTSFs might be relatively closed, key support services are open and never have been restricted.
Indeed, the useful interactions discussed here describe what are no more or less than normal business behaviour patterns; regarding the extent to which they are examples of open innovation, they are not new and were apparent in the industrial districts observed by Marshall (1920) – which raises the previous point made as to whether the term ‘open innovation’ offers anything new to our understanding of industrial relationships. (This is a theme that will be returned to in the conclusion of this article.)
When attempting to explain how a cluster such as Silicon Valley operates, a key issue is the apparent conflict between collaboration and competition in a local area, where clearly they are both present. One general way of resolving this dilemma is to observe that firms in an agglomeration of the Silicon Valley type tend to collaborate vertically with local customer or supplier firms inside supply chains of operation. For example, a printed circuit board maker might collaborate with a computer manufacturer customer (often exchanging technical information), yet strongly compete horizontally with another local printed circuit board maker in their own technical area of specialisation, thus contributing to collaborative advantage and competition. A real-life example of this complexity is cited by Berlin (2010), who observes that Bob Noyce from Intel advised Steve Jobs when he was setting up Apple Computers with Steve Wosniak, and that in turn, Steve Jobs advised Larry Page and Sergey Grin when they were establishing Google. Here, Noyce and Jobs were prepared to advise these colleagues because they were not in direct competition. Indeed, Jobs was likely to purchase Noyce’s semiconductors when building his Apple computer, while Page and Grin would enhance the utility of Job’s computers through the founding of Google. None of these assisting individuals would have been likely to help a directly horizontal competitor (Oakey, 2012).
What this example means in terms of open innovation is that while an exchange of information can occur between entrepreneurs within an industrial environment, in high-technology industries in general, and HTSFs in particular, such interactions are limited both in terms of sectoral scope and in the quality of information that passes between individuals interacting in such an open manner. In particular, information exchanges tend to take the form of general advice on technical information, while key technical information on new product development is closely guarded and not exchanged.
High-technology small firm strategy and open innovation
The growth strategies of new HTSFs can be broadly divided into two sharply different approaches. First, many HTSFs are founded by individuals, either from universities or large firms, who are often tired of working in large organisations and wish to gain their independence. The new freedom achieved through founding a HTSF allows the owner (or owners) to maintain total control over all the main functions of the firm, including funding, R&D, production and marketing (Oakey, 2003). Since a major stimulus for beginning their new business is independence, any external attempt to purchase part or all of the equity of the firm is often strongly resisted. Conversely, other HTSFs are founded on the desire to make money. These HTSFs, which actively seek the input of venture capital with which to fund the start-up process and subsequent protracted periods of R&D in advance of profitable sales, will have a strong ‘grow to sell’ policy from the outset. Typically, this strategy is contained in a business plan that will state a precise date by which the firm will be subject either to an Initial Public Offer or trade sale, which in turn will be important to any investing venture capitalist, since it indicates the point at which an ‘out’ can be achieved and a return obtained on any capital invested.
However, although these two strategies differ sharply, the attitude to both types of HTSF in terms of product innovation is to adopt a policy of extreme confidentiality in terms of the new technology under development. Whether independence is the goal or eventual sale of the business is anticipated, the technology under development is the major asset of the firm: if this asset turns out to be a failure or is stolen, then the strategic alternatives of independence or grow to sell will fail.
Figure 1 shows the dilemma that new HTSFs face as they attempt to grow their business. Whether independence or grow to sell is the objective, the main strategy for both types of firms is to increase the value of their business by proving that the high-technology product under development is making steady progress through successful R&D into increasing sales. As this progress is made, the value of the company increases while the risk of failure deceases. However, as Figure 1 indicates, problems may occur such as hitting a technical brick wall, being beaten to the market by an alternative and better technological solution, or breaking a patent by a larger competitor firm, which would cause the firm to progress through point A to B, but by attempting to progress to C, to collapse to D.

The relationship between value and product confidence.
The key point with regard to this current consideration of open innovation is that there is nothing about either of these strategic approaches that is open. As mentioned previously, the time, capital and effort invested in developing the new technology is the raison d’être of the firm for both the founder (or founders) and/or the investing venture capitalist; these will be squandered if confidentiality is not preserved. Because there are many pitfalls that can cause a HTSF to fail, intellectual property protection related to any new product under development is one aspect of the firm’s operation that must be controlled. Thus for these firms, the idea of open collaboration during innovation is rarely considered, and internal R&D is the main means by which progress is achieved. As has been noted throughout this article, external R&D contact with universities and other firms is rarely attempted, and even when contact does occur it is triggered by the need for secondary support information rather than sharing leading edge internal R&D information with a third party. Thus, neither of the two main strategies employed by new HTSFs embraces any of the principles of open innovation.
Conclusion
It is certainly true that since the mid-1990s, the rise of internet technology has greatly increased the potential for inexpensive long-range communication between industrial firms. However, it is significant to note that in the case of HTSFs, it has been empirically found that in terms of reaching customers (a potentially ideal low-cost form of HTSF marketing), use of the internet has been poor (Ganotakis, 2007; Oakey, 2007c). The increased potential for working outside the traditional closed firm has created an atmosphere of greater openness in which openness is often assumed without evidence to support its existence. Moreover, the launching of new internet communication businesses, founded on the principle of offering a free service in exchange for personal information that is sold on to customers as marketing intelligence (e.g. Google, Facebook, Twitter) have created a mood of greater openness, although some doubt must remain over the legal robustness of basing a business model on selling specific items of third-party personal information without the owner’s expressed permission.
Nonetheless, because many business relationships are business-to-business in nature and not business-to-final consumer – and although most business transactions outside the firm are open to the extent that they involve customer and supplier relationships with other firms – they are conducted from a closed position in terms of a formal contractual basis in which any intellectual property involved is legally protected (e.g. subcontracting, market research, raising capital, etc.). Therefore, in HTSFs, most R&D towards new product development is conducted on a fully closed basis for the several reasons cited in this article. Indeed, the problems that can arise from widespread yet unregulated openness currently are emerging in China, where an inability to project the fruits of expensive R&D due to weak or non-existent intellectual property protection is having a damaging impact on the level of domestic Chinese innovation activity (Wolff, 2007).
With regard to Chesbrough’s views on open innovation, the explanatory value of his contributions as they relate to HTSFs, and possibly other types and sizes of high-technology industrial enterprises, is reduced for three major reasons. First, Chesbrough overstates the case for the demise of the closed innovation firm, and in particular the benefits that a closed system can offer. Second, Chesbrough has created to some extent a ‘straw man’ in a number of instances by claiming as new (and by implication, not performed under the outdated closed system) a phenomena that has been commonplace under closed system regimes (for example, talking to customers; Trott and Hartmann, 2009). Third, Chesbrough has exaggerated the applicability of open innovation systems, particularly in view of the fact that R&D is often long-term, expensive and always risky, and therefore confidentiality is necessary to protect such investment. For most HTSFs, the intellectual property that they generate through effective R&D is their key asset. Put simply, when supported by a prudent degree of openness regarding the acquisition of external technology where appropriate, closed innovation remains an effective way of making sure that original capital investment is protected, and a return on such investment is achieved. Even with such protection, the funding of HTSFs remains difficult to achieve – a problem that only would be further exacerbated by greater levels of openness towards HTSF intellectual property.
Footnotes
Funding
This research received no specific grant from any funding agency in the public, commercial or not-for-profit sectors.
