Willem A. Janssen

Utrecht University - School of Law

Assistant Professor

Utrecht

Utrecht

Netherlands

  • Utrecht University - School of Law

SCHOLARLY PAPERS

12

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Top 36,417

in Total Papers Downloads

3,015

TOTAL CITATIONS

18

Scholarly Papers (12)

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1.

Sustainability Through Public Procurement: The Way Forward – Reform Proposals

Downloads 1,376 (31,401)
Citation 17

Sustainability Through Public Procurement: The Way Forward – Reform Proposals

Number of pages: 58 Posted: 17 Apr 2020
Marta Andhov, Roberto Caranta, Tim Stoffel, Jolien Grandia, Willem A. Janssen, Roxana Vornicu, Jason J. Czarnezki, Adam Gromnica, Kristin Tallbo, Olga Martin-Ortega, Lela Mélon, Åsa Edman, Pauline Göthberg, Peter Nohrstedt and Anja Wiesbrock
University of Auckland - Faculty of Law, Law Faculty - University of Turin, affiliation not provided to SSRN, Erasmus University Rotterdam (EUR), Utrecht University - School of Law, affiliation not provided to SSRN, Pace University - School of Law, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Greenwich - School of Law, Universitat Pompeu Fabra (UPF), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 940 (53,508)
Citation 15

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sustainability; sustainable public procurement, reform proposal; SPP; public procurement; EU Green Deal

Sustainability Through Public Procurement: The Way Forward – Reform Proposals

University of Oslo Faculty of Law Research Paper No. 2020-09, SMART Project Report
Number of pages: 59 Posted: 04 May 2020
Marta Andhov, Roberto Caranta, Tim Stoffel, Jolien Grandia, Willem A. Janssen, Roxana Vornicu, Jason J. Czarnezki, Adam Gromnica, Kristin Tallbo, Olga Martin-Ortega, Lela Mélon, Åsa Edman, Pauline Göthberg, Peter Nohrstedt and Anja Wiesbrock
University of Auckland - Faculty of Law, Law Faculty - University of Turin, affiliation not provided to SSRN, Erasmus University Rotterdam (EUR), Utrecht University - School of Law, affiliation not provided to SSRN, Pace University - School of Law, affiliation not provided to SSRN, affiliation not provided to SSRN, University of Greenwich - School of Law, Universitat Pompeu Fabra (UPF), affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN and affiliation not provided to SSRN
Downloads 436 (143,632)
Citation 2

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sustainability; sustainable public procurement, reform proposal; SPP; public procurement; EU Green Deal

2.

The Institutionalised and Non-Institutionalised Exemptions from EU Public Procurement Law: Towards a More Coherent Approach?

Utrecht Law Review, Vol. 10, No. 5, p. 168-186, December 2014
Number of pages: 19 Posted: 22 Jan 2015
Willem A. Janssen
Utrecht University - School of Law
Downloads 363 (178,776)

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public procurement law, institutionalised cooperation, non-institutionalised cooperation, in-house exemptions, regulation and enforcement

3.

EU Public Procurement Law & Self-organisation: A Nexus of Tensions & Reconciliations (Published PhD)

EU Public Procurement Law & Self-organisation: A Nexus of Tensions & Reconciliations, Eleven Publishers, 2018.
Number of pages: 366 Posted: 08 Oct 2018 Last Revised: 06 Jan 2021
Willem A. Janssen
Utrecht University - School of Law
Downloads 333 (196,360)

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EU public procurement law; public procurement; self-organisation; European Union; institutionalised cooperation; non-institutionalised cooperation; exclusive rights; competitive sourcing

4.

Maatschappelijk Verantwoord Aanbesteden (Socially Responsible Public Procurement)

Tijdschrift Aanbestedingsrecht 1/2012 p. 7-17
Number of pages: 11 Posted: 02 Nov 2012 Last Revised: 02 Mar 2016
Willem A. Janssen
Utrecht University - School of Law
Downloads 252 (262,940)

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Aanbestedingsrecht, Sociale doelen, Europa, Instrumentele benadering

5.

De implementatie van de inbestedingsdoctrine in de Nederlandse rechtsorde (The Implementation of the In-House Doctrine in the Dutch Legal Order)

TA 2015, p. 134-144.
Number of pages: 11 Posted: 20 Aug 2015 Last Revised: 02 Mar 2016
Willem A. Janssen and Anne van Onna
Utrecht University - School of Law and Independent
Downloads 166 (388,781)

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Institutional cooperation, Non-institutional cooperation, In-house, Quasi in-house, Public procurement law

6.

Public Procurement Law and In-House Delivery of Public Services: Improving a Paradox

In A. McCann, A.E. van Rooij, A. Hallo de Wolf & A.R. Neerhof (Eds.), When Private Actors Contribute to Public Interests: A Law and Governance Perspective (pp. 7-26). The Hague: Eleven Publishing.
Number of pages: 20 Posted: 01 Mar 2016
Willem A. Janssen
Utrecht University - School of Law
Downloads 119 (509,436)

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Public Procurement Law, Make-Or-Buy, Competition, In-House, Public Services

7.

Van belemmeringen naar kansen: Europees recht beleidsmatig benaderd (From Limitations to Opportunities: European Law Considered through a Policy-Based Perspective)

Tijdschrift voor Staatssteun (2018)
Number of pages: 5 Posted: 12 Oct 2018
Anna Gerbrandy and Willem A. Janssen
Utrecht University - School of Law and Utrecht University - School of Law
Downloads 86 (637,868)

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8.

Shaping the Social Market Economy after the Lisbon Treaty: How ‘Social’ Is Public Economic Law?

Utrecht Law Review, Vol. 15, No. 2, p. 32-46, 2019
Number of pages: 15 Posted: 10 Nov 2019
Anna Gerbrandy, Willem A. Janssen and Lyndsey Thomsin
Utrecht University - School of Law, Utrecht University - School of Law and Utrecht University, School of Law
Downloads 85 (642,382)
Citation 1

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social market economy, social objectives, economic objectives, social deficit, public procurement law, competition law, state aid law

9.

Naar Een Nieuwe Balans Tussen Markt En Overheid [Towards a New Balance Between Market and Government]

Nederlands Juristenblad, afl. 4, p. 270-271
Number of pages: 2 Posted: 19 May 2016
Willem A. Janssen and Ali Mohammad
Utrecht University - School of Law and Leiden University
Downloads 83 (651,531)

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Mededingingsrecht, Aanbestedingsrecht, Make-or-Buy, Wet Markt en Overheid, Competition law, Public Procurement Law, Market and Government Act

10.

De Inbestedende Staat binnen de Europese Context: (on)deelbaar? (The Self-supplying State within an European Context: (Un)Dividable?)

Tijdschrift Aanbestedingsrecht (2018)
Number of pages: 6 Posted: 04 Dec 2018
Willem A. Janssen
Utrecht University - School of Law
Downloads 60 (778,644)

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Public procurement law; concept of state; European Union; EU law

11.

Regulating the Pre-Procurement Phase: Context and Perspectives

In Khi Thai (Eds.), International Public Procurement - Innovation and Knowledge Sharing (pp. 221-236), Springer.
Number of pages: 20 Posted: 01 Mar 2016
Willem A. Janssen
Utrecht University - School of Law
Downloads 54 (820,660)

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Public Procurement Law, Regulation, Enforcement, Institutional and non-institutional cooperation, pre-procurement phase, make-or-buy decision

12.

Zelfvoorziening door de Rijksschoonmaakorganisatie: tijd voor prejudiciële vragen? (Self-Supply by the Rijksschoonmaakorganisatie: Time for Preliminary Questions?)

Jurisprudentie Aanbestedingsrecht (2018)
Number of pages: 7 Posted: 09 Nov 2018
Willem A. Janssen
Utrecht University - School of Law
Downloads 38 (958,709)

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State; Contracting authority; public procurement law; European Union; EU law