The triple helix model of innovation refers to a set of interactions between academia (the
university
A university () is an institution of higher (or tertiary) education and research which awards academic degrees in several academic disciplines. ''University'' is derived from the Latin phrase ''universitas magistrorum et scholarium'', which ...
),
industry and
government
A government is the system or group of people governing an organized community, generally a state.
In the case of its broad associative definition, government normally consists of legislature, executive, and judiciary. Government ...
, to foster economic and social development, as described in concepts such as the
knowledge economy
The knowledge economy (or the knowledge-based economy) is an economic system in which the production of goods and services is based principally on knowledge-intensive activities that contribute to advancement in technical and scientific inn ...
and
knowledge society.
In innovation helical framework theory, each sector is represented by a circle (helix), with overlapping showing interactions. The initial modelling has advanced from two dimensions to show more complex interactions, for example over time. The framework was first theorized by Henry Etzkowitz and
Loet Leydesdorff
Louis André (Loet) Leydesdorff (born 21 August 1948 in Djakarta ( Dutch Indies) is a Dutch sociologist, cyberneticist and Professor in the Dynamics of Scientific Communication and Technological Innovation at the University of Amsterdam. He is k ...
in the 1990s, with the publication of “The Triple Helix, University-Industry-Government Relations: A laboratory for Knowledge-Based Economic Development”. Interactions between universities, industries and governments have given rise to new intermediary institutions, such as
technology transfer offices and
science park
A science park (also called a "university research park", "technology park”, "technopark", “technopole", or a "science and technology park" (STP)) is defined as being a property-based development that accommodates and fosters the growt ...
s, and Etzkowitz and Ledersdorff theorized the relationship between the three sectors and explained the emergence of these new hybrid organizations.
The triple helix innovation framework has been widely adopted and as applied by policy makers has participated in the transformation of each sector.
Three components of the model
The triple helix model of innovation, as theorized by Etzkowitz and Leydesdorff, is based on the interactions between the three following elements and their associated ‘initial role’:
universities engaging in basic research, industries producing commercial goods and governments that are regulating markets.
As interactions increase within this framework, each component evolves to adopt some characteristics of the other institution, which then gives rise to hybrid institutions. Bilateral interactions exist between university, industry and government.
University-industry interactions
Etzkowitz and Leydesdorff argue that the initial role of universities is to provide education to individuals and basic research. Therefore, interactions between university and industry revolve initially around those two elements. In a
linear model of innovation, universities are supposed to provide the research which industry will build upon to produce commercial goods. The other interactions take place through the involvement of industry managers and university faculty in both sectors. According to Etzkowitz, the transfer of people between university and industry constitutes a very important transfer of knowledge. This can be a permanent move in one direction or the other, or in other cases, entire careers spent between the two spheres. He gives the example of
Carl Djerassi
Carl Djerassi (October 29, 1923 – January 30, 2015) was an Austrian-born Bulgarian-American pharmaceutical chemist, novelist, playwright and co-founder of Djerassi Resident Artists Program with Diane Wood Middlebrook. He is best known for his ...
, a research director for a pharmaceutical company who joined Stanford University while continuing his industrial activity.
However, other scholars have pointed out that consulting activities of faculty members could also have drawbacks, like a reduced focus on educating the students, and potential conflict of interests relating to the use of university resources for the benefit of industry. Additional transfer of knowledge between university and industry happens through informal communication, conferences or industrial interest in university publications.
Another type of interaction, for example, is the creation of co-op programs like the MIT-General Electric course which aims at integrating an industry approach into the students' curricula.
University-government interactions
The strength of the interactions between the government and universities depends on the government's general relationship to and policy towards higher education. Etzkowitz and Leydesdorff's model uses a spectrum to define the extent of these interactions. On the one hand, when higher education is largely public, as in continental western Europe, the government has a higher influence on universities and the research they conduct by being the main source of funding.
On the other end of the spectrum, typically associated with the United States, universities still receive some government funding but overall have a higher degree of independence from government influence. However, the two ends of this spectrum are used as ideal-types that are not necessarily reflective of the reality.
The changing circumstances can push the government to create closer ties with academia, for example in wartime, and/or through funding of strategic disciplines, like physics. For example, in the United States, the
Department of Defense has extensively funded physics research during
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the World War II by country, vast majority of the world's countries—including all of the great power ...
and the
Cold War. Another example of state involvement in higher education is the establishment of new universities, as through the
Morrill Land-Grant Acts
The Morrill Land-Grant Acts are United States statutes that allowed for the creation of land-grant colleges in U.S. states using the proceeds from sales of federally-owned land, often obtained from indigenous tribes through treaty, cession, or ...
of 1862 encouraging the creation of
land-grant colleges
A land-grant university (also called land-grant college or land-grant institution) is an institution of higher education in the United States designated by a state to receive the benefits of the Morrill Acts of 1862 and 1890.
Signed by Abraha ...
.
Cornell University
Cornell University is a private statutory land-grant research university based in Ithaca, New York. It is a member of the Ivy League. Founded in 1865 by Ezra Cornell and Andrew Dickson White, Cornell was founded with the intention to ...
, the
University of Florida
The University of Florida (Florida or UF) is a public land-grant research university in Gainesville, Florida. It is a senior member of the State University System of Florida, traces its origins to 1853, and has operated continuously on its ...
and
Purdue University
Purdue University is a public land-grant research university in West Lafayette, Indiana, and the flagship campus of the Purdue University system. The university was founded in 1869 after Lafayette businessman John Purdue donated land and ...
are three of the seventy-six institutions created under the land-grant.
Government-industry interactions
The relationship between governments and industry depends on the government's attitude towards the market. In liberal economies the role of the government will be limited to preventing market failures. On the other hand, where the government is more involved in the economy, the government's role is the regulation of the industry. These are also two ends of a spectrum, leaving room for substantial variation, based on circumstances and disciplines.
For example, as pointed out by Bhaven Sampat, in the 1960s, the government created a regulation to prevent patenting by or licensing to industry of university research funded by the
National Institutes of Health
The National Institutes of Health, commonly referred to as NIH (with each letter pronounced individually), is the primary agency of the United States government
The federal government of the United States (U.S. federal government or U ...
.
One key role of the government in its interaction with industry is the establishment of intellectual property law and its enforcement.
Strength of interaction

Etzkowitz and Leydesdorff initially argued that the strength of the interactions between governments, industry and university depends on which component is the driving force in the framework. In a statist model, a strong state is driving interactions between the three components in a top-down implementation.
It creates stronger ties and a more integrated model. In a laissez-faire model, in which the industry and market forces are the leading forces, the ties are weaker and each institution tends to remain very independent. However, the distinction between the two models is not always clear cut, as the government can choose to adopt a strong or a weak stance depending on the context and the industry.
Strength of interactions can also vary according to the development of a country, with a silo model predominating in an underdeveloped country, moderate interactions developing in a middle-income country due to the push for economic growth on the one hand and the pull for a competitive market-driven technological advancement on the other, and strong interactions developing in a developed country, for example in the form of a science park. In a recent paper, Etzkowitz emphasized that the shift towards a knowledge-based society has given a bigger role to universities. Indeed, as innovation is increasingly based on scientific knowledge, the role of universities as creators of knowledge is more valued.
As a result, he argues that university, industry and government are more equal,
and that no particular element is necessarily the driving force of the triple helix model of innovation.
Evolution and hybridization
The triple helix model of innovation also blurred the boundaries of the traditional basic roles of university, industry and government. According to Etzkowitz and Leydesdorff, this marks the second step in the triple helix of innovation framework.
For example, universities increasingly take part in commercial activity through patenting and licensing, moving beyond the production of basic research. The next step is the emergence of intermediaries between the three elements as well as the hybridization of the three entities.
Nevertheless, each entity retains a strong primacy in its original field of expertise: the university remains the main source of knowledge production, industry is the primary vehicle of commercialization and the government retains its regulatory role.
Technology transfer offices have been established by universities to foster the transformation of university basic or applied research with a commercial value into commercial goods. One of the aims of TTOs is to create some revenues for the university, thus enhancing its role as an economic actor. However, the average profitability of TTOs remains very low.
For example, the revenues earned through the licensing of patents by TTOs in American universities are, on average, ten times larger than for European TTOs according to the Innovation Policy Platform. Science parks have also emerged as the result of the collaboration of industries and universities with the government.
They can stem from the initiative of an industrial region to modernize itself with the impulse of a university. On the other hand, they can be the result of a university initiative to attract industry, as was the case with the development of
Stanford
Stanford University, officially Leland Stanford Junior University, is a private research university in Stanford, California. The campus occupies , among the largest in the United States, and enrolls over 17,000 students. Stanford is consider ...
's science park around the university or the
Research Triangle
The Research Triangle, or simply The Triangle, are both common nicknames for a metropolitan area in the Piedmont region of North Carolina in the United States, anchored by the cities of Raleigh and Durham and the town of Chapel Hill, home to ...
in North Carolina.
The 'entrepreneurial university' is another hybrid element which Etzkowitz defines around the following elements: the capitalization of knowledge, strong ties with industry and governments, a high degree of independence, and permanent evolution of the relationships between universities, industry and government. Etzkowitz recognizes
MIT as a great example of an 'entrepreneurial university’.
Extensions of the model
Quadruple helix model
Building on the triple helix model, the
quadruple helix model adds a fourth component to the framework of interactions between university, industry and government: the public, consisting of civil society and the media.
It was first suggested in 2009 by
Elias G. Carayannis
Elias G. Carayannis is a Greek-American economist who is presently a full Professor of Science, Technology, Innovation and Entrepreneurship at the George Washington University School of Business in Washington, D.C.
He is involved in the areas of " ...
and David F.J. Campbell. The framework aims to bridge the gaps between innovation and civil society, and it claims that under the triple helix model, the emerging technologies do not always match the demands and needs of society, thus limiting their potential impact. The framework consequently emphasizes a societal responsibility of universities, in addition to their role of educating and conducting research. The quadruple helix is the approach that the
European Union
The European Union (EU) is a supranational political and economic union of member states that are located primarily in Europe. The union has a total area of and an estimated total population of about 447million. The EU has often been ...
has intended to take for the development of a competitive knowledge-based society. Subsequently, the quadruple helix has been applied to European Union-sponsored projects and policies, including the EU-MACS (EUropean MArket for Climate Services) project, a follow-up project of the European Research and Innovation Roadmap for Climate Services, and the European Commission's Open Innovation 2.0 (OI2) policy for a digital single market that supports open innovation.
Quintuple helix model
The
quintuple helix model was co-developed by
Elias G. Carayannis
Elias G. Carayannis is a Greek-American economist who is presently a full Professor of Science, Technology, Innovation and Entrepreneurship at the George Washington University School of Business in Washington, D.C.
He is involved in the areas of " ...
and David F.J. Campbell in 2010.
It is based on the triple and quadruple helix models and adds as fifth helix the natural environment. The quintuple helix views the natural environments of
society
A society is a Social group, group of individuals involved in persistent Social relation, social interaction, or a large social group sharing the same spatial or social territory, typically subject to the same Politics, political authority an ...
and the
economy
An economy is an area of the production, distribution and trade, as well as consumption of goods and services. In general, it is defined as a social domain that emphasize the practices, discourses, and material expressions associated with t ...
as drivers for knowledge production and innovation, thus defining socio-ecological opportunities for the
knowledge society and
knowledge economy
The knowledge economy (or the knowledge-based economy) is an economic system in which the production of goods and services is based principally on knowledge-intensive activities that contribute to advancement in technical and scientific inn ...
, such as innovation to address
sustainable development, including
climate change
In common usage, climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to ...
. The quintuple helix can be described in terms of the models of knowledge that it extends, the five subsystems (helices) it incorporates, and the steps involved in the circulation of knowledge. How to define both the quadruple and quintuple helices has been debated, and some researchers see them as additional helices, while others see them as different types of helix which overarch the previous helices.
Triple helix and policy making

The triple helix model has been used as a lens through which evolving relationships between university, industry and government can be analyzed.
However, according to Etzkowitz and Leydesdorff, it can also be a policy making tool. It has been applied for both purposes by government organizations, such as the
United States Department of Energy
The United States Department of Energy (DOE) is an executive department of the U.S. federal government that oversees U.S. national energy policy and manages the research and development of nuclear power and nuclear weapons in the United Stat ...
. Etzkowitz argues that after the end of the Soviet Era, triple helix inspired policies were implemented in Eastern Europe to promote their growth. In Sweden, the triple helix policy aimed at tying together innovation initiatives at different scales to increase their overall efficiency.
The triple helix model has also been applied to developing countries and regions.
Criticism of the model
The triple helix model as a policy-making tool for economic growth and regional development has been criticized by many scholars.
One main criticism is that Etzkowitz and Leydesdorff's framework was developed within Western developed countries, which means that it is based on a particular set of infrastructures and under circumstances. For instance, the model takes for granted that knowledge intensive activities are linked to economic growth, that intellectual property rights will be protected, and that the state has a democratic and market oriented culture. Further scholarly criticism of the model focuses on the conditions that enable the implementation of a triple helix innovation policy. It argues that Etzkowitz and Leydesdorff's model is too vague and takes for granted those necessary preconditions within their model.
Therefore, according to critics, the triple helix model is not a relevant policy making tool for developing countries where at least one of these conditions is missing. However, others have argued that the triple helix model is capable of both describing the situation in developing countries and is useful for planning policy.
See also
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Innovation economics
*
Innovation system
*
Knowledge economy
The knowledge economy (or the knowledge-based economy) is an economic system in which the production of goods and services is based principally on knowledge-intensive activities that contribute to advancement in technical and scientific inn ...
*
Knowledge society
*
Linear model of innovation
*
Quadruple and quintuple innovation helix framework The quadruple and quintuple innovation helix framework describes university-industry-government-public-environment interactions within a knowledge economy. In innovation helix framework theory, first developed by Henry Etzkowitz and Loet Leydesdorff ...
*{{div col end
References
Innovation economics