Exploring the Scientific Discourse on Solar Radiation Management and the Global South
Alina Weiss
Abstract
In the Anthropocene, climate change and its associated impacts are an emerging threat. In the light
of global shortcomings in meeting mitigation and adaptation targets, the discourse on
geoengineering technologies, including solar radiation management (SRM), emerged. While the
technical feasibility of these technologies is still in the experimentation phase, their social,
ecological, and economic implications require scientific scrutiny. Scholars attribute the leading role
in governing geoengineering to scientists as they steer collective decisions about geoengineering
while state action is often absent. This stresses the importance of investigating the scientific
discourse, where scholars from the Global South and their interests are systemically
underrepresented.
In this research project, I will investigate the representation and recognition of the Global South in
the knowledge production on solar radiation management (SRM). A mixed quantitative-qualitative
research strategy focussing on the global scientific discourse will be supported by empirical work
applying a bibliometric analysis and a sociology-of-knowledge discourse analysis. The data pool for
the empirical analysis consists of journal articles on solar radiation management from 2009 to 2020
and a number of semi-structured interviews with researchers from the Global South or stakeholders
from the science-policy interface.
The quantitative analysis of the representation of the Global South in knowledge production on
SRM shows low but increasing representation of non-Western authors and institutions. However,
only a few of these can be attributed to the Global South, but rather to wealthier countries such as
Japan. In particular, the funding of research on SRM is in the hands of Global North institutions.
With regard to the recognition of the Global South as legitimate participants in the scientific
discourse, the structural analysis of discourse shows that calls for this are widespread, but there are
only few indications for their interests being recognised in the discourse. So far, underpinned by
normative or strategic rationales, the Global South is often spoken for by scholars from the Global
North.