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The Rise of Academic Nomadism: How Multiple Affiliations are Reshaping Higher Education

"Explore the increasing trend of researchers holding positions at multiple institutions and its implications for the future of science and academia."


Universities and research institutions play a vital role in shaping scientific advancements. These institutions control access to critical resources, networks, and infrastructure. This not only impacts the work of researchers, but also significantly influences the value society places on their contributions. Academic success and career progression are heavily influenced by the prestige associated with the institutions a researcher is affiliated with. Science policy, through international rankings and performance-based funding, further intensifies this emphasis on institutional affiliation.

The heightened importance of institutional affiliations is leading to a notable trend: academics are increasingly associating with multiple institutions, reporting these affiliations in their published work. While the concept of multiple affiliations, or co-affiliations, has existed for some time, where researchers are formally connected to more than one institution simultaneously, the phenomenon is largely understudied. This trend raises questions about the changing dynamics within academia, the motivations behind researchers seeking multiple affiliations, and the potential consequences for science and higher education.

This article delves into the growing trend of multiple institutional affiliations in academia, drawing on a comprehensive analysis of research publications from 40 countries over a 24-year period. It explores the extent of this phenomenon, the reasons driving its growth, and its implications for research, science policy, and the structure of academic institutions. The analysis considers international differences, particularly in how multiple affiliations are influenced by competitive funding structures and excellence initiatives.

The Data: Unveiling the Scale of Multiple Affiliations

Global network of interconnected universities with researchers moving between them.

To understand the prevalence and nature of multiple affiliations, a large-scale bibliometric analysis was conducted, utilizing affiliation data from over 15 million authors across 40 countries. The study examined over 22 million research articles published between 1996 and 2019, covering 26 distinct scientific fields. This extensive dataset provides a detailed view of how multiple affiliations have evolved over time and across different regions and disciplines.

This analysis reveals a clear upward trend in multiple affiliations. Key findings include:

  • Increasing Prevalence: In 2019, almost one in three articles were co-authored by individuals with multiple affiliations.
  • Growth Over Time: The proportion of authors with multiple affiliations has risen from approximately 10% in 1996 to 16% in 2019.
  • Consistent Across Fields: This growth is observed across all scientific fields.
  • Stronger in High-Impact Journals: The trend is particularly pronounced in high-impact journals, indicating a strategic emphasis on affiliations for visibility and prestige.
  • Academic Focus: Roughly 60% of multiple affiliations are within the academic sector.
  • International Collaboration: International co-affiliations account for about a quarter of all multiple affiliations.
The data indicates that international collaborations most frequently involve institutions in the United States, China, Germany, and the United Kingdom. This suggests a core-periphery network where these leading countries serve as central hubs for academic collaboration. Network analysis further reveals communities of countries that are more likely to share affiliations, highlighting regional and strategic partnerships.

The Bigger Picture: Reassessing Success in Academia

The trend towards multiple academic affiliations calls for a re-evaluation of how we measure institutional success and individual achievement in science. Policymakers and academic leaders must acknowledge the complex realities of modern research, where collaborations and distributed expertise are increasingly common. Rather than simply counting affiliations, evaluations should consider the quality of contributions and the impact of research, regardless of where it originates. This shift can foster a more equitable and accurate assessment of scientific progress, encouraging collaboration while recognizing the diverse ways researchers contribute to the advancement of knowledge.

About this Article -

This article was crafted using a human-AI hybrid and collaborative approach. AI assisted our team with initial drafting, research insights, identifying key questions, and image generation. Our human editors guided topic selection, defined the angle, structured the content, ensured factual accuracy and relevance, refined the tone, and conducted thorough editing to deliver helpful, high-quality information.See our About page for more information.

This article is based on research published under:

DOI-LINK: 10.1002/asi.24472,

Title: The Rise Of Multiple Institutional Affiliations In Academia

Subject: econ.gn cs.dl q-fin.ec

Authors: Hanna Hottenrott, Michael Rose, Cornelia Lawson

Published: 11-12-2019

Everything You Need To Know

1

What is the central phenomenon discussed and what is its primary focus?

The central phenomenon discussed is the rise of multiple institutional affiliations among academics. The primary focus of the analysis is to understand the increasing trend of researchers holding positions at multiple institutions, its implications for research, funding, and the structure of universities worldwide, and the dynamics within academia.

2

How prevalent is the trend of multiple affiliations and how has it evolved over time?

The trend of multiple affiliations is significantly prevalent. The analysis, based on over 22 million research articles published between 1996 and 2019, reveals a clear upward trend. In 2019, almost one in three articles were co-authored by individuals with multiple affiliations. The proportion of authors with multiple affiliations has risen from approximately 10% in 1996 to 16% in 2019. This growth is consistent across all scientific fields and is particularly pronounced in high-impact journals.

3

What are the implications of multiple affiliations for science policy and the evaluation of academic success?

The trend towards multiple academic affiliations calls for a re-evaluation of how we measure institutional success and individual achievement in science. Policymakers and academic leaders must acknowledge the complex realities of modern research, where collaborations and distributed expertise are increasingly common. The article suggests that rather than simply counting affiliations, evaluations should consider the quality of contributions and the impact of research, regardless of where it originates.

4

What does the data reveal about international collaborations and the key players involved in multiple affiliations?

The data indicates that international collaborations most frequently involve institutions in the United States, China, Germany, and the United Kingdom. These leading countries serve as central hubs for academic collaboration. Network analysis further reveals communities of countries that are more likely to share affiliations, highlighting regional and strategic partnerships. Roughly 60% of multiple affiliations are within the academic sector, and international co-affiliations account for about a quarter of all multiple affiliations.

5

What were the key methods used to analyze multiple affiliations, and what specific data was examined?

A large-scale bibliometric analysis was conducted, utilizing affiliation data from over 15 million authors across 40 countries. The study examined over 22 million research articles published between 1996 and 2019, covering 26 distinct scientific fields. This extensive dataset provided a detailed view of how multiple affiliations have evolved over time and across different regions and disciplines. Key findings include the increasing prevalence of multiple affiliations, growth over time, and the trend's presence across all scientific fields and stronger presence in high-impact journals.

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