Does interdisciplinarity require joint themes?

By Tuomas Forsberg

Tuomas Forsberg

HCAS Director Tuomas Forsberg (photo by Veikko Somerpuro)

Institutes for advanced study are based on the idea of bottom-up, curiosity-driven research. This has not prevented institutes for advanced study from having thematically defined calls. Some of them have an annually rotating theme guiding their recruitment, others support smaller thematically organized research groups. A few institutes for advanced study may also have a broad, interdisciplinary thematic focus that constitutes their brand.  

In general, research funders seem to increasingly prefer thematic rather than open-ended calls, believing that such calls lead to interdisciplinary synergies and more salient deliverables. The underlying belief is that understanding and finding solutions to the pressing problems that our societies currently face, such as climate change, economic instability and inequality, the growing role of artificial intelligence, or violence and war, require interdisciplinary research. While this is correct, the trend towards thematic organization of research is as much a problem as it is a solution, because it limits the strengths of bottom-up research. Investing in people rather than themes might be a more fruitful strategy. 

The Helsinki Collegium for Advanced Studies (HCAS) has had a couple of thematic calls (e.g. solidarity, mortality) in the past, but none for many years. There are several reasons why, at least in the humanities and social sciences, open-ended calls may actually have an advantage over thematic calls.  

First, it is difficult to define a theme that, without being too abstract, would be broad enough to allow for genuinely interdisciplinary perspectives. Often, a theme is a concept that reflects some complexity. Yet, coming to an agreement about the meaning of a concept across disciplinary boundaries is often a very time-consuming – if not frustrating – enterprise. While conceptual research benefits from interdisciplinarity, it is often more productive if carried out by individuals rather than by groups. This is because conceptual research requires nuance more than a broad picture. 

Second, themes easily duplicate something that is already being done elsewhere. A theme in itself does not yet constitute a new and intriguing research puzzle. Themes that are recognized as up-and-coming and timely have typically already been around for quite some time. A top-down selection of themes may not lead to new innovations or cutting-edge epiphanies but instead just rearticulate something that would have been done in any case.  

Third, in an institute whose major strength is to provide an equal platform for researchers, thematic calls may create unnecessary hierarchies. Either there are those who are working on a theme and those who are not, or there are those who have more influence in defining what the theme entails than others. A theme without clear ownership is worse than no theme. 

Fourth, announcing a thematic call may lead to a gratuitous embellishment of applications. Applicants are often very clever in framing their research to match the given expectations but would like to pursue their own path if they get funding. Moreover, if the theme is somewhat abstract and open-ended, it is not always easy to discern whether the thematically designed framing of the research proposal actually benefits the proposed research. 

Open-ended calls do not entail atomistic research without any shared or interconnecting themes among the community of researchers. On the contrary, diverse themes tend to spontaneously emerge each year due to the daily interaction of researchers. Joint themes do not need to be overarching research topics but can be relevant empirical side-tracks, methodological components, or theoretical extensions in a fellow’s research project. Sometimes popular themes reflect the internationally recognized, strong research fields of the host country or the university of the given IAS, because they attract good applicants. Sometimes the themes reflect topical issues, such as health, sustainability, artificial intelligence, or peace and war. Sometimes the themes emerge bottom-up around concepts that are in the air in many disciplines within the humanities and social sciences but have not yet been pinned down with a single recognizable definition. Should that happen, the results are often the most impactful conceptual and theoretical innovations. 

Interdisciplinary themes are not undesirable as such, and often they are needed for fruitful scholarly interaction. But thematic calls do not offer any shortcuts to enhanced interdisciplinarity or innovative research. They are useful for mending deficiencies in a field that has been neglected and sometimes for establishing an entirely new field. They may be worthwhile for branding purposes because themes are easy to communicate outwards. However, open-ended calls are needed, too. This is all the more true when the general trend in research funding is towards thematic organization of interdisciplinary research.