55 research outputs found
Stakeholder Discourse on Synthetic Fuels: A Positioning and Narrative Analysis
The transition of mobility (in German âVerkehrswendeâ) as a fundamental part of the overall energy transition is a controversial field among stakeholdersâin particular when it comes to synthetic fuels. There are considerable opposing views on the pros and cons of synthetic fuels within stakeholder communication. Against this background, the aim of this study was to research stakeholder positions and communication by identifying, systemizing, and assessing the bandwidth of stakeholder statements and views in Germany using a document-based positioning analysis. The objective was to provide the broadest possible range of (controversial) assessments on synthetic fuelsâ future pathways. Based on a document analysis of 41 sources published by 17 stakeholders from the areas of economy, environment, and civil society in the last ten years, we analyzed commonalities and differences in the assessments of the synthetic fuelsâ path as well as the reasons behind it. The results were synthesized in three narrative frames dominating the German discourse on synthetic fuels, namely: (1) synthetic fuels as a key component for the mobility transition; (2) synthetic fuels as an essential strategic niche management component, and (3) mobility transition as sustainable, affordable, safe, and comfortable mobilityâwith or without synthetic fuels
Streams Analysis for Better Air Quality: The German Lead City Program Assessed by the Policy Package Approach and the Multiple Streams Framework
Air pollution caused by traffic and other sources remains a challenge in big cities and urbanized areas in Germany and abroad. Nitrogen dioxide emissions, particulate matter, noise emissions, and ozone are still problematic issues with negative impacts on both the environment and human health. In 2018, the German Federal Government launched the âLead City Program,â a âŹ130-million fund to support five selected so-called Lead Cities in developing and implementing air quality policies. This article comparatively analyzes the policy-making process and policy content for better air quality in the three (out of five) Lead CitiesâEssen, Herrenberg, and Reutlingen. Conceptually, we rely on two theoretical frameworksâthe policy package approach (PPA) and the multiple streams framework (MSF). The objective, thus, is an ex-post analysis of policy development by means of two policy science-based concepts. Based on document-based desk research and qualitative interviews with policymakers and stakeholders in each of the three cities, we identified a number of key variables that created a window of opportunity and paved the way for the selection of the policy packages. The resulting five key variables are direct interaction between the different governance levels, long-standing non-compliance with the European Union (EU) NO limit values in many German cities, the resulting European and national infringement proceedings, the diesel scandal, and the Lead City Program as overall multiple stream-coupling facilitators. The results are then discussed regarding the explanatory power of MSF and PPA and the mutual potential linkages these concepts offer for future research
Regenerative Kraftstoffe im System betrachtet: zur Rolle von reFuels in Energiesystemanalysen
Integrated policy package assessment (IPPA): A problem-oriented research approach for sustainability transformations
In this paper, we present the Integrated Policy Package Assessment (IPPA) approach
and relate IPPA to three substantial concepts of problem-oriented research concerned with societal
transformations: technology assessment (TA), sustainability research (SR), and responsible research
and innovation (RRI). The IPPA approach provides (political) decision-makers with transformation
and orientation knowledge via a four-step process of (1) design, (2) analysis, (3) evaluation,
and (4) discourse of a policy package assessment. It is illustrated with a case study of urban
passenger transport. As an integrated approach, IPPA has substantial ties to TA, SR, and RRI. It
connects with TA in fundamental ways, since it combines the field of TA with the field of regulatory
assessment based on consequence analysis. Connectable to the field of SR, IPPA addresses
deliberation processes and sustainable pathway identification based on multi-criteria assessment.
In addition, akin to the area of RRI, IPPA shows cross-cutting axes with regards to social resonance
assessment and stakeholder evaluation with a focus on multi-actor responsibilities. In this contribution,
we link evidence-based impact assessment with transformation pathway mechanisms
and corresponding policy packages, backed by stakeholder-based responsible innovation feedback
loops. This enhances the ex-ante analysis of policy packages regarding their intended as well as
unintended consequences
Integrated Policy Package Assessment (IPPA): A ProblemOriented Research Approach for Sustainability Transformations
Municipalities as change agents? Reconsidering roles and policies in local energy sector-coupling
The Integrated Policy Package Assessment approach: elaborating ex ante knowledge in the feld of urban mobility
BACKGROUND: In response to climate change challenges, a main policy emphasis is on transitioning the energy system from high- to low-carbon energy supply. The German energy transition is first and foremost based on political decisions and interventions. These decisions need to be assessed ex ante to ensure a good governance approach to energy policies, for which this paper introduces the Integrated Policy Package Assessment approach (IPPA). IPPA consists of four steps: design, assessment, evaluation and discourse. RESULTS: The results section illustrates the IPPA framework by applying it to urban passenger transport as an example case. First, the design phase was used to elaborate two complementary policy packages each consisting of several policy measures in the transformation pathways of âmulti- and inter-modalityâ, and âalternative driveâ. Second, the individual measures of the packages were impact-analysed by a large number of individual impact studies from various disciplines. Synthesizing the individual study results, we developed an impact assessment matrix for impact evaluation. The matrix covers the impact categories: technology development, sector integration, environment, social resonance, and institutional factors. In a further step, the key findings of the impact assessment were reflected and reviewed from the perspectives of various stakeholders and practice experts through a practiceâscience dialogue on transforming the urban passenger transport system. CONCLUSIONS: The discussion and conclusion sections outline the main findings relating to content and process aspects, when applying the IPPA framework to a policy package in urban transport
Erwartungen an Wissenschaft in Krisenzeiten: Impulse fĂŒr die TechnikfolgenabschĂ€tzung aus zwei Beteiligungsformaten
The consequences of the COVID-19 pandemic are an accelerator of profound socio-technical transformation processes. Science in general and technology assessment (TA) in particular can and should play an important role in investigating and evaluating these transformation processes and providing robust orientation and transformation knowledge for (political) decision makers and the public. Based on two online surveys âSocial consequences of the corona crisisâ and data from a citizensâ dialogue, this article examines the assessment of trust in and expectations of science on the part of the TAârelated community and civil society. Lessons for successful TA are synthesized on the basis of inductively derived thematic clusters, such as dealing with uncertain knowledge and ambiguity or the diversity of research approaches
pHâdependent protonation of surface carboxylate groups in PsbO enables local buffering and triggers structural changes
Photosystemâ
II (PSII) catalyzes the splitting of water, releasing protons and dioxygen. Its highly conserved subunit PsbO extends from the oxygenâevolving center (OEC) into the thylakoid lumen and stabilizes the catalytic Mn4CaO5 cluster. The high degree of conservation of accessible negatively charged surface residues in PsbO suggests additional functions, as local pH buffer or by affecting the flow of protons. For this discussion, we provide an experimental basis, through the determination of pKa values of waterâaccessible aspartate and glutamate sideâchain carboxylate groups by means of NMR. Their distribution is strikingly uneven, with high pKa values around 4.9 clustered on the luminal PsbO side and values below 3.5 on the side facing PSII. pHâdependent changes in backbone chemical shifts in the area of the lumenâexposed loops are observed, indicating conformational changes. In conclusion, we present a siteâspecific analysis of carboxylate group proton affinities in PsbO, providing a basis for further understanding of proton transport in photosynthesis
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