Searched for: author%3A%22Ubacht%2C+J.%22
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Rukanova, B.D. (author), van Engelenburg, S.H. (author), Ubacht, J. (author), Tan, Y. (author), Geurts, Marco (author), Sies, Maarten (author), Molenhuis, Marcel (author), Slegt, Micha (author), van Dijk, Dennis (author)
Public value creation is traditionally considered as the citizens' collective expectations with respect to government and public services. Recent e-government literature indicates that what exactly constitutes public value in digital government is still debated. Whereas previous research acknowledges aspects such as co-production and the...
journal article 2023
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Kofos, A. (author), Ubacht, J. (author), Rukanova, B.D. (author), Korevaar, G. (author), Kouwenhoven, Norbert (author), Tan, Y. (author)
Sustainability is high on the agendas of public and private organizations. Governments are setting targets for reducing the use of virgin raw materials in products and to eliminate waste. To accelerate the transition towards a Circular Economy (CE) policymakers are launching instruments. However, policy instruments, such as financial incentives...
journal article 2022
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Benchaya Gans, R (author), Ubacht, J. (author), Janssen, M.F.W.H.A. (author)
Traditionally, governments and companies store data to identify persons for services provision and interactions. The rise of self-sovereign identities (SSIs) based on blockchain technologies provides individuals with ownership and control over their personal data and allows them to share their data with others using a sort of “digital safe.”...
journal article 2022
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van Engelenburg, S.H. (author), Rukanova, B.D. (author), Ubacht, J. (author), Tan, F.S. (author), Tan, Y. (author), Janssen, M.F.W.H.A. (author)
Governmental organisations use a diversity of policy instruments for sustainability goals. In the field of materials, they aim to advance the reuse of materials on the one hand. On the other hand, they also want to control critical raw materials (CRMs) to protect society against scarcity. Information sharing is required to monitor for both...
conference paper 2022
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Lanzini, F. (author), Ubacht, J. (author), de Greeff, Joachim (author)
Blockchain-based applications can enhance the sharing of information in processes involving multiple types of stakeholders, as in Supply Chain Management (SCM). A supply chain network can benefit from the visibility of the flow of goods, money, and information enabled by blockchain technology. So far, only limited evidence is available on the...
journal article 2021
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Rukanova, B.D. (author), Tan, Y. (author), Hamerlinck, Robin (author), Heijmann, Frank (author), Ubacht, J. (author)
Circular economy and sustainability are high on the political agendas of governments. Governments, but also other actors like banks, insurance companies, and auditing firms play a key role in setting (regulatory) requirements, instruments and incentives, as well as monitoring mechanisms to stimulate and monitor CE activities. Governance of CE...
conference paper 2021
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Rukanova, B.D. (author), Tan, Y. (author), Ubacht, J. (author), Molenhuis, Marcel (author), Heijmann, Frank (author), Bosch, Han (author), Palaskas, Zisis (author), Chen, Hao (author), Männistö, Toni (author), Ratnasari, Ade (author)
The international trade flow of e-commerce goods have reached unprecedented volumes. Ensuring undisrupted flow of cross-border eCommerce goods has become one of the top priorities for customs administrations around the world. Customs has a role in safeguarding public values such as safety and security, revenue collection, and stimulation of the...
conference paper 2021
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Rukanova, B.D. (author), Ubacht, J. (author), van Engelenburg, S.H. (author), Tan, Y. (author), Geurts, Marco (author), Sies, Maarten (author), Molenhuis, Marcel (author), Slegt, Micha (author)
Blockchain technology has emerged as new technology and governments are now exploring its potential for realizing value. In recent years, studies have focused on identifying opportunities and barriers of blockchain-based applications for government, and multiple piloting initiatives have been started to experiment and test the potential of this...
conference paper 2021
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Rukanova, B.D. (author), Tan, Y. (author), Hamerlinck, Robin (author), Heijmann, Frank (author), Ubacht, J. (author)
Circular economy (CE) and sustainability are high on the political agenda of governments nationally and internationally. Governments are developing instruments to stimulate the CE, but without monitoring in place, these measures can be subject to abuse, failing to achieve the desired effects. CE monitoring, however, is still a nascent topic in...
conference paper 2021
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Ubacht, J. (author)
Many of today’s essential services depend on infrastructure-based systems such as the energy, the telecommunications and the public transport system. These systems consist of interdependent subsystems that coevolve over time. The governance of these systems is performed by many different types of public and private actors. In addition these...
doctoral thesis 2020
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Diran, D.D.D. (author), Hoppe, T. (author), Ubacht, J. (author), Slob, Adriaan (author), Blok, K. (author)
The transition towards low-carbon thermal energy systems requires solid information provision to support both public and private decision-making, which is future proof and optimal in the context of the system dependencies. We adopt a data ecosystem approach to answer the following research question: How can a data ecosystem be analyzed and...
journal article 2020
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Benchaya Gans, R (author), Ubacht, J. (author), Janssen, M.F.W.H.A. (author)
Whereas part of the world can benefit from the wonders of digital technologies, undocumented migrants, asylum seekers,and refugees are facing the rough reality of being “invisible” in society and ignored by governments. During the COVID-19 pandemic, the economic impact of the closure of the service industry and the impossibility to keep most of...
journal article 2020
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van Engelenburg, S.H. (author), Rukanova, B.D. (author), Hofman, Wout (author), Ubacht, J. (author), Tan, Y. (author), Janssen, M.F.W.H.A. (author)
Governance requirements for systems supporting information sharing be-tween businesses and government organisations (B&G) are determined by a high variety of stakeholders with often conflicting interests. These conflict-ing interests can hamper the introduction and scaling-up of ICT-innovations that change their roles and authorities. We...
conference paper 2020
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Sandoval-Almazan, Rodrigo (author), Ubacht, J. (author), Kavanaugh, Andrea (author)
contribution to periodical 2020
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Allessie, David (author), Janssen, M. (author), Ubacht, J. (author), Cunningham, S. (author), van der Harst, G. (author)
Blockchain technology has the potential to provide public services directly to the public. This challenges the need for public organizations, who traditionally provided these services. Much of the current work is focused on the technology, whereas the influence on public administration structure has gained less attention. The goal of this paper...
journal article 2019
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Tan, Y. (author), Rukanova, B.D. (author), van Engelenburg, S.H. (author), Ubacht, J. (author), Janssen, M.F.W.H.A. (author)
Blockchain technologies offer new ways of organizing information architectures for information sharing amongst a multitude of agents in complex socio-technical systems. However, transferring the experience gained with blockchain from the crypotocurrency domain to business-to-business (B2B) setting is challenging and some of the blockchain...
conference paper 2019
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Segers, Lennard (author), Ubacht, J. (author), Rukanova, B.D. (author), Tan, Y. (author)
For determining the correctness of an import declaration lodged by a declarant within international shipping, customs authorities rely on manual cross-validation of the declaration with other trade documents. However, the sheer volume of import declarations lodged annually makes it impossible to manually cross-validate each declaration. Smart...
conference paper 2019
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Batubara, F.R. (author), Ubacht, J. (author), Janssen, M.F.W.H.A. (author)
Blockchain technology is heralded for improving trust and can provide a new approach for creating transparency and promoting accountability of government activities. However, it is still not clear how and in what ways blockchain technologies can improve this. This study examines the mechanisms and capability of blockchain technology to...
conference paper 2019
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Ubacht, J. (author), Tan, Y. (author), Janssen, M.F.W.H.A. (author), Rukanova, B.D. (author)
The use of blockchain technology has the potential to change many core processes in society, industry, education, healthcare, business and government by introducing new ways of transacting that are expected to change the traditional ways in which organizations exchange data and money. Proponents of developing blockchain applications suggest...
conference paper 2019
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Gordijn, J.M.W. (author), Broekhans, B. (author), Dunn, K.G. (author), Ubacht, J. (author)
Peer review is increasingly used in higher education, also at Delft University of Technology. Unfortunately, the potential of student-student feedback often appears to be undervalued, making it less effective. The quality of the reviews is not as good and they are less constructive than expected. Moreover, not all students take giving and or...
conference paper 2018
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