Simona O. Negro
Utrecht University
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Publication
Featured researches published by Simona O. Negro.
Technology Analysis & Strategic Management | 2008
Simona O. Negro; Marko P. Hekkert
Abstract We examine the view that the success of emerging technologies may be understood using a technological innovation systems analysis, drawing on a system functions approach. This is done in the context of a case study of the successful diffusion of biomass digestion technology in Germany. We show that that all system functions that are claimed to be important within the innovation systems approach are present in the German Biomass Innovation System; and that these system functions positively interact leading to virtuous cycles and a rapid growth of the German Biomass Digestion Innovation System.
International Journal of Technology, Policy and Management | 2012
Véronique Vasseur; Simona O. Negro; Wgv van Sark; Marko P. Hekkert
In this paper, we take the theoretical perspective of innovation system dynamics and apply this to Photovoltaic (PV) solar energy technology in the Netherlands. The history of the development of the PV innovation system is analysed in terms of seven key processes that are essential for the build-up of innovation systems. We show that large fluctuations are present in the processes related to guidance of the search and market formation. Surprisingly, entrepreneurial activities are not too much affected by fluctuating market formation activities. We relate this to market formation in neighbouring countries and discuss the implications for policy making.
NeuroImage: Clinical | 2017
Keelin Murphy; Niek E. van der Aa; Simona O. Negro; Floris Groenendaal; Linda S. de Vries; Max A. Viergever; Geraldine B. Boylan; Manon J.N.L. Benders; Ivana Išgum
A fully automatic method for detection and quantification of ischemic lesions in diffusion-weighted MR images of neonatal hypoxic ischemic encephalopathy (HIE) is presented. Ischemic lesions are manually segmented by two independent observers in 1.5 T data from 20 subjects and an automatic algorithm using a random forest classifier is developed and trained on the annotations of observer 1. The algorithm obtains a median sensitivity and specificity of 0.72 and 0.99 respectively. F1-scores are calculated per subject for algorithm performance (median = 0.52) and observer 2 performance (median = 0.56). A paired t-test on the F1-scores shows no statistical difference between the algorithm and observer 2 performances. The method is applied to a larger dataset including 54 additional subjects scanned at both 1.5 T and 3.0 T. The algorithm findings are shown to correspond well with the injury pattern noted by clinicians in both 1.5 T and 3.0 T data and to have a strong relationship with outcome. The results of the automatic method are condensed to a single score for each subject which has significant correlation with an MR score assigned by experienced clinicians (p < 0.0001). This work represents a quantitative method of evaluating diffusion-weighted MR images in neonatal HIE and a first step in the development of an automatic system for more in-depth analysis and prognostication.
JRC Scentific and policy reports | 2012
L. Luo; R. Lacal-Arantegui; A.J. Wieczorek; Simona O. Negro; Robert Harmsen; Gaston Heimeriks; Marko P. Hekkert
The development and diffusion of offshore wind energy technology is important for European energy policy. However, the large potential does not automatically lead to a large share in future energy systems; neither does an emergent stage of technological development automatically lead to success for companies and the related economic growth and growth in employment. Recent insights in innovation studies suggest that the success chances of technological innovations are, to a large extent, determined by how the surrounding system (the innovation system) is built up and how it functions. Many innovation systems are characterized by flaws that hamper the development and diffusion of innovations. These flaws are often labelled as system problems or system challenges. Intelligent innovation policy therefore evaluates how innovation systems are functioning, tries to create insight into the systems’ challenges and develops policies accordingly. This report assesses the European offshore wind innovation system based on insights from four countries: Denmark, the UK, the Netherlands and Germany. We use the Technological Innovation System (TIS) approach to analyse the state and functioning of the system at the end of 2011. Based on the analysis we identify four types of systemic challenges: (i) actor-related such as deficiency of engineers; (ii) institutional, e.g. non-aligned national regulatory frameworks; (iii) interaction-related like poor transferability of scientific knowledge to specific contexts of application and; (iv) infrastructural such as poor grid infrastructure. We suggest the challenges require a systemic, coordinated policy effort at a European level if the system is expected to contribute to the goals of climate change reduction and stimulation of green growth.
Industry and Innovation | 2017
Maikel Kishna; Simona O. Negro; Floortje Alkemade; Marko P. Hekkert
Abstract This paper focuses on the strategies of incumbents that seek to develop discontinuous innovations within the boundaries of a mature innovation system. Mature innovation systems do not provide support for these discontinuous innovations. This article focuses on exploring why incumbents in these setting engage in discontinuous innovation and what strategies they deploy to become successful. We analyse 10 cases of incumbents developing discontinuous innovations in the mature Dutch greenhouse horticulture sector. The results of our analysis show that the incumbents are primarily triggered by dissatisfaction with the current way of doing business and that the existing institutions are the main barrier to discontinuous innovation. In response, the incumbents try to circumvent the existing innovation system in their innovation process, but when successful also engage in changing the existing innovation system. This paper contributes to the understanding of the role of incumbents as source of discontinuous innovation in mature innovation systems.
Archive | 2012
Maikel Kishna; Simona O. Negro; Floortje Alkemade; Marko P. Hekkert
Purpose – The purpose of this study is to gain insights into strategies used by entrepreneurs developing radical innovations to influence the system surrounding them. Specific attention is given to determine the differences between environmental-technology entrepreneurs (ETEs) and non-eco radical innovation entrepreneurs. Methodology/approach – Ten entrepreneurs (five ETEs) in the Dutch greenhouse horticulture sector are selected for this case study. Their motivations and strategic actions are determined through interviews. The results are analysed using an innovation system function approach. Findings – Radical innovations in the sector encounter barriers due to the lack of relevant knowledge and subsidies that support the old system. To overcome this, the studied entrepreneurs focus their strategies on building new innovation systems. Interestingly, ETEs receive more governmental support and try to improve the sector as a whole. However, sustainability alone is not enough to create added value. Social implications – Policy makers can provide better support for radical innovations by increasing the availability of relevant knowledge and creating a level playing field. Alternatively, they can present these pioneering entrepreneurs as examples for others to follow. Sustainability has been important in the sector for some time, but until now has not changed the nature of business. Originality/value of paper – In innovation systems research, the micro-level actions of entrepreneurs have not received much attention. Furthermore, the insights regarding motivations and strategies of radical innovation entrepreneurs in the context of a mature system are novel. Finally, the results regarding barriers for ETEs are an original addition to the theory of barriers for eco-innovations.
Archive | 2012
Simona O. Negro; Marko P. Hekkert
Innovation is increasingly being considered crucial to deal effectively with the negative side effects associated with economic growth. Influencing the direction of innovation towards more sustainable paths is high on many political agendas. Issues like global warming, the security of energy supply, local air pollution, and the negative social effects of economic growth have strongly contributed to these insights.
Technological Forecasting and Social Change | 2007
Marko P. Hekkert; Roald A.A. Suurs; Simona O. Negro; Stefan Kuhlmann; Ruud Smits
Technological Forecasting and Social Change | 2009
Marko P. Hekkert; Simona O. Negro
Energy Policy | 2007
Simona O. Negro; Marko P. Hekkert; Ruud Smits