Actionable Disclosure in Patents: How Open Code Reduces Spatial Barriers to Knowledge Diffusion
Author
Abstract
Suggested Citation
Download full text from publisher
References listed on IDEAS
- Yasusada Murata & Ryo Nakajima & Ryosuke Okamoto & Ryuichi Tamura, 2014.
"Localized Knowledge Spillovers and Patent Citations: A Distance-Based Approach,"
The Review of Economics and Statistics, MIT Press, vol. 96(5), pages 967-985, December.
- Yasusada Murata & Ryo Nakajima & Ryosuke Okamoto & Ryuichi Tamura, 2011. "Localized knowledge spillovers and patent citations: A distance-based approach," KIER Working Papers 763, Kyoto University, Institute of Economic Research.
- Yasusada Murata & Ryo Nakajima & Ryosuke Okamoto & Ryuichi Tamura, 2011. "Localized knowledge spillovers and patent citations: A distance-based approach," GRIPS Discussion Papers 11-11, National Graduate Institute for Policy Studies.
- Yasusada Murata & Ryo Nakajima & Ryosuke Okamoto & Ryuichi Tamura, 2011. "Localized knowledge spillovers and patent citations: A distance-based approach," Tsukuba Economics Working Papers 2010-010, Faculty of Humanities and Social Sciences, University of Tsukuba.
- Bhaven N. Sampat, 2018. "A Survey of Empirical Evidence on Patents and Innovation," NBER Working Papers 25383, National Bureau of Economic Research, Inc.
- Henkel, Joachim, 2004.
"The Jukebox Mode of Innovation - A Model of Commercial Open Source Development,"
CEPR Discussion Papers
4507, Centre for Economic Policy Research.
- Joachim Henkel, 2006. "The Jukebox Mode of Innovation - a Model of Commercial Open Source Development," DRUID Working Papers 06-25, DRUID, Copenhagen Business School, Department of Industrial Economics and Strategy/Aalborg University, Department of Business Studies.
- Fiona Murray & Siobhán O'Mahony, 2007. "Exploring the Foundations of Cumulative Innovation: Implications for Organization Science," Organization Science, INFORMS, vol. 18(6), pages 1006-1021, December.
- Tom Kemeny & Sergio Petralia & Michael Storper, 2025.
"Disruptive innovation and spatial inequality,"
Regional Studies, Taylor & Francis Journals, vol. 59(1), pages 2076824-207, December.
- Tom Kemeny & Sergio Petralia & Michael Storper, 2022. "Disruptive innovation and spatial inequality," Papers in Evolutionary Economic Geography (PEEG) 2211, Utrecht University, Department of Human Geography and Spatial Planning, Group Economic Geography, revised Jul 2022.
- Kemeny, Tom & Petralia, Sergio & Storper, Michael, 2022. "Disruptive innovation and spatial inequality," LSE Research Online Documents on Economics 115953, London School of Economics and Political Science, LSE Library.
- Arts, Sam & Hou, Jianan & Gomez, Juan Carlos, 2021. "Natural language processing to identify the creation and impact of new technologies in patent text: Code, data, and new measures," Research Policy, Elsevier, vol. 50(2).
- Yiling Lin & Carl Benedikt Frey & Lingfei Wu, 2022. "Remote Collaboration Fuses Fewer Breakthrough Ideas," Papers 2206.01878, arXiv.org, revised Oct 2023.
- Breschi, Stefano & Lissoni, Francesco, 2001.
"Knowledge Spillovers and Local Innovation Systems: A Critical Survey,"
Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 10(4), pages 975-1005, December.
- Breschi, Stefano & Lissoni, Francesco, 2000. "Knowledge Spillovers And Local Innovation Systems: A Critical Survey," ERSA conference papers ersa00p362, European Regional Science Association.
- Stefano Breschi & Francesco Lissoni, 2001. "Knowledge spillovers and local innovation systems: a critical survey," LIUC Papers in Economics 84, Cattaneo University (LIUC).
- Jasjit Singh, 2005. "Collaborative Networks as Determinants of Knowledge Diffusion Patterns," Management Science, INFORMS, vol. 51(5), pages 756-770, May.
- Cotterlaz, Pierre & Guillouzouic, Arthur, 2025.
"The Percolation of Knowledge across Space,"
Journal of International Economics, Elsevier, vol. 153(C).
- Pierre Cotterlaz & Arthur Guillouzouic, 2024. "The Percolation of Knowledge across Space," Working Papers 2024-08, CEPII research center.
- Pierre Cotterlaz & Arthur Guillouzouic, 2025. "The Percolation of Knowledge across Space," PSE-Ecole d'économie de Paris (Postprint) hal-04930949, HAL.
- Pierre Cotterlaz & Arthur Guillouzouic, 2025. "The Percolation of Knowledge across Space," Institut des Politiques Publiques hal-04930949, HAL.
- Pierre Cotterlaz & Arthur Guillouzouic, 2025. "The Percolation of Knowledge across Space," Post-Print hal-04930949, HAL.
- Deepak Hegde & Hong Luo, 2018. "Patent Publication and the Market for Ideas," Management Science, INFORMS, vol. 64(2), pages 652-672, February.
- Yiling Lin & Carl Benedikt Frey & Lingfei Wu, 2023. "Remote collaboration fuses fewer breakthrough ideas," Nature, Nature, vol. 623(7989), pages 987-991, November.
- repec:cup:jechis:v:10:y:1950:i:01:p:1-29_05 is not listed on IDEAS
- Flavio L. Pinheiro & Pierre-Alexandre Balland & Ron Boschma & Dominik Hartmann, 2025.
"The dark side of the geography of innovation: relatedness, complexity and regional inequality in Europe,"
Regional Studies, Taylor & Francis Journals, vol. 59(1), pages 2106362-210, December.
- Flavio L. Pinheiro & Pierre-Alexandre Balland & Ron Boschma & Dominik Hartmann, 2022. "The Dark Side of the Geography of Innovation. Relatedness, Complexity, and Regional Inequality in Europe," Papers in Evolutionary Economic Geography (PEEG) 2202, Utrecht University, Department of Human Geography and Spatial Planning, Group Economic Geography, revised Jan 2022.
- Bryan Kelly & Dimitris Papanikolaou & Amit Seru & Matt Taddy, 2021.
"Measuring Technological Innovation over the Long Run,"
American Economic Review: Insights, American Economic Association, vol. 3(3), pages 303-320, September.
- Bryan Kelly & Dimitris Papanikolaou & Amit Seru & Matt Taddy, 2018. "Measuring Technological Innovation over the Long Run," NBER Working Papers 25266, National Bureau of Economic Research, Inc.
- Paul Almeida & Bruce Kogut, 1999. "Localization of Knowledge and the Mobility of Engineers in Regional Networks," Management Science, INFORMS, vol. 45(7), pages 905-917, July.
- Giuri, Paola & Mariani, Myriam & Brusoni, Stefano & Crespi, Gustavo & Francoz, Dominique & Gambardella, Alfonso & Garcia-Fontes, Walter & Geuna, Aldo & Gonzales, Raul & Harhoff, Dietmar & Hoisl, Karin, 2007.
"Inventors and invention processes in Europe: Results from the PatVal-EU survey,"
Research Policy, Elsevier, vol. 36(8), pages 1107-1127, October.
- Giuri, Paola & Mariani, Myriam, 2007. "Inventors and invention processes in Europe: Results from the PatVal-EU survey," Research Policy, Elsevier, vol. 36(8), pages 1105-1106, October.
- Adam B. Jaffe & Manuel Trajtenberg & Rebecca Henderson, 1993.
"Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations,"
The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 108(3), pages 577-598.
- Jaffe, A.B. & Trajtenberg, M., 1992. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," Papers 14-92, Tel Aviv.
- Adam B. Jaffe & Manuel Trajtenberg & Rebecca Henderson, 1992. "Geographic Localization of Knowledge Spillovers as Evidenced by Patent Citations," NBER Working Papers 3993, National Bureau of Economic Research, Inc.
- Agrawal, Ajay & Kapur, Devesh & McHale, John, 2008. "How do spatial and social proximity influence knowledge flows? Evidence from patent data," Journal of Urban Economics, Elsevier, vol. 64(2), pages 258-269, September.
- Chattergoon, B. & Kerr, W.R., 2022.
"Winner takes all? Tech clusters, population centers, and the spatial transformation of U.S. invention,"
Research Policy, Elsevier, vol. 51(2).
- Brad Chattergoon & William R. Kerr, 2021. "Winner Takes All? Tech Clusters, Population Centers, and the Spatial Transformation of U.S. Invention," NBER Working Papers 29456, National Bureau of Economic Research, Inc.
- Diemer, Andreas & Regan, Tanner, 2022.
"No inventor is an island: Social connectedness and the geography of knowledge flows in the US,"
Research Policy, Elsevier, vol. 51(2).
- Andreas Diemer & Tanner Regan, 2020. "No inventor is an island: social connectedness and the geography of knowledge flows in the US," CEP Discussion Papers dp1731, Centre for Economic Performance, LSE.
- Diemer, Andreas & Regan, Tanner, 2020. "No inventor is an island: social connectedness and the geography of knowledge flows in the US," LSE Research Online Documents on Economics 108500, London School of Economics and Political Science, LSE Library.
- Diemer, Andreas & Regan, Tanner Weldon Dean, 2020. "No inventor is an island: social connectedness and the geography of knowledge flows in the US," LSE Research Online Documents on Economics 121852, London School of Economics and Political Science, LSE Library.
- Diemer, Andreas & Regan, Tanner, 2022. "No inventor is an island: social connectedness and the geography of knowledge flows in the US," LSE Research Online Documents on Economics 113337, London School of Economics and Political Science, LSE Library.
- Olav Sorenson & Jan W. Rivkin & Lee Fleming, 2010.
"Complexity, Networks and Knowledge Flows,"
Chapters, in: Ron Boschma & Ron Martin (ed.), The Handbook of Evolutionary Economic Geography, chapter 15,
Edward Elgar Publishing.
- Sorenson, Olav & Rivkin, Jan W. & Fleming, Lee, 2006. "Complexity, networks and knowledge flow," Research Policy, Elsevier, vol. 35(7), pages 994-1017, September.
- Sonja Lück & Benjamin Balsmeier & Florian Seliger & Lee Fleming, 2020. "Early Disclosure of Invention and Reduced Duplication: An Empirical Test," Management Science, INFORMS, vol. 66(6), pages 2677-2685, June.
- Peter Thompson & Melanie Fox-Kean, 2005. "Patent Citations and the Geography of Knowledge Spillovers: A Reassessment: Reply," American Economic Review, American Economic Association, vol. 95(1), pages 465-466, March.
- Ron Boschma, 2005. "Proximity and Innovation: A Critical Assessment," Regional Studies, Taylor & Francis Journals, vol. 39(1), pages 61-74.
- Chris Forman & Avi Goldfarb, 2021.
"Concentration and Agglomeration of IT Innovation and Entrepreneurship: Evidence from Patenting,"
NBER Chapters, in: The Role of Innovation and Entrepreneurship in Economic Growth, pages 95-121,
National Bureau of Economic Research, Inc.
- Chris Forman & Avi Goldfarb, 2020. "Concentration and Agglomeration of IT Innovation and Entrepreneurship: Evidence from Patenting," NBER Working Papers 27338, National Bureau of Economic Research, Inc.
- R. Paci & S. Usai, 2000.
"Externalities, knowledge spillovers and the spatial distribution of innovation,"
Working Paper CRENoS
200002, Centre for North South Economic Research, University of Cagliari and Sassari, Sardinia.
- Paci, Raffaele & Usai, Stefano, 2000. "Externalities, Knowledge Spillovers And The Spatial Distribution Of Innovation," ERSA conference papers ersa00p104, European Regional Science Association.
- Peter Thompson & Melanie Fox-Kean, 2005. "Patent Citations and the Geography of Knowledge Spillovers: A Reassessment," American Economic Review, American Economic Association, vol. 95(1), pages 450-460, March.
- Balconi, Margherita, 2002. "Tacitness, codification of technological knowledge and the organisation of industry," Research Policy, Elsevier, vol. 31(3), pages 357-379, March.
- Wright, Nataliya Langburd & Nagle, Frank & Greenstein, Shane, 2023. "Open source software and global entrepreneurship," Research Policy, Elsevier, vol. 52(9).
Most related items
These are the items that most often cite the same works as this one and are cited by the same works as this one.- Bahar, Dany & Choudhury, Prithwiraj & Miguelez, Ernest & Signorelli, Sara, 2024.
"Global Mobile Inventors,"
Journal of Development Economics, Elsevier, vol. 171(C).
- Dany Bahar & Prithwiraj Choudhury & Ernest Miguelez & Sara Signorelli, 2024. "Global Mobile Inventors," Post-Print hal-04951418, HAL.
- Autant-Bernard, Corinne & Fadairo, Muriel & Massard, Nadine, 2013.
"Knowledge diffusion and innovation policies within the European regions: Challenges based on recent empirical evidence,"
Research Policy, Elsevier, vol. 42(1), pages 196-210.
- Corinne Autant-Bernard & Muriel Fadairo & Nadine Massard, 2010. "Knowledge diffusion and innovation policies within the European regions: Challenges based on recent empirical evidence," Working Papers 1010, Groupe d'Analyse et de Théorie Economique Lyon St-Etienne (GATE Lyon St-Etienne), Université de Lyon.
- Corinne Autant-Bernard & Nadine Massard & Muriel Fadairo, 2010. "Knowledge diffusion and innovation policies within the European regions: Challenges based on recent empirical evidence," Post-Print halshs-00491062, HAL.
- Corinne Autant-Bernard & Muriel Fadairo & Nadine Massard, 2013. "Knowledge diffusion and innovation policies within the European regions: Challenges based on recent empirical evidence," Post-Print halshs-00756466, HAL.
- Anna D’Ambrosio & Sandro Montresor & Mario Davide Parrilli & Francesco Quatraro, 2019.
"Migration, communities on the move and international innovation networks: an empirical analysis of Spanish regions,"
Regional Studies, Taylor & Francis Journals, vol. 53(1), pages 6-16, January.
- D'Ambrosio, Anna & Montresor, Sandro & Parrilli, Mario Davide & Quatraro, Francesco, 2017. "Migration, communities-on-the-move and international innovation networks: An empirical analysis of Spanish regions," Department of Economics and Statistics Cognetti de Martiis LEI & BRICK - Laboratory of Economics of Innovation "Franco Momigliano", Bureau of Research in Innovation, Complexity and Knowledge, Collegio 201701, University of Turin.
- D'Ambrosio, Anna & Montresor, Sandro & Parrilli, Mario Davide & Quatraro, Francesco, 2017. "Migration, communities-on-the-move and international innovation networks: An empirical analysis of Spanish regions," Department of Economics and Statistics Cognetti de Martiis. Working Papers 201701, University of Turin.
- Kyle HIGHAM & Sadao NAGAOKA, 2022. "Language Barriers and the Speed of Knowledge Diffusion," Discussion papers 22074, Research Institute of Economy, Trade and Industry (RIETI).
- Crescenzi, Riccardo & Nathan, Max & Rodríguez-Pose, Andrés, 2016.
"Do inventors talk to strangers? On proximity and collaborative knowledge creation,"
Research Policy, Elsevier, vol. 45(1), pages 177-194.
- Crescenzi, Riccardo & Nathan, Max & Rodríguez-Pose, Andrés, 2013. "Do Inventors Talk to Strangers? On Proximity and Collaborative Knowledge Creation," IZA Discussion Papers 7797, IZA Network @ LISER.
- Crescenzi, Riccardo & Nathan, Max & Rodríguez-Pose, Andrés, 2016. "Do inventors talk to strangers? On proximity and collaborative knowledge creation," LSE Research Online Documents on Economics 62778, London School of Economics and Political Science, LSE Library.
- RodrÃguez-Pose, Andrés & Nathan, Max & Crescenzi, Riccardo, 2013. "Do inventors talk to strangers? On proximity and collaborative knowledge creation," CEPR Discussion Papers 9777, Centre for Economic Policy Research.
- Riccardo Crescenzi & Max Nathan & Andrés Rodríguez-Pose, 2013. "Do inventors talk to strangers? On proximity and collaborative knowledge creation," Papers in Evolutionary Economic Geography (PEEG) 1324, Utrecht University, Department of Human Geography and Spatial Planning, Group Economic Geography, revised Dec 2013.
- Crescenzi, Riccardo & Nathan, Max & Rodríguez-Pose, Andrés, 2014. "Do inventors talk to strangers? On proximity and collaborative knowledge creation," LSE Research Online Documents on Economics 57926, London School of Economics and Political Science, LSE Library.
- Riccardo Crescenzi & Max Nathan & Andrés Rodríguez-Pose, 2014. "Do Inventors Talk to Strangers? On Proximity and Collaborative Knowledge Creation," SERC Discussion Papers 0153, Centre for Economic Performance, LSE.
- Ugo M. Gragnolati & Alessandro Nuvolari, 2023. "Innovation, localized externalities, and the British Industrial Revolution, 1700-1850," LEM Papers Series 2023/26, Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, Pisa, Italy.
- Keith Head & Yao Amber Li & Asier Minondo, 2019.
"Geography, Ties, and Knowledge Flows: Evidence from Citations in Mathematics,"
The Review of Economics and Statistics, MIT Press, vol. 101(4), pages 713-727, October.
- Yao Amber Li & Keith Head & Asier Minondo, 2015. "Geography, Ties, and Knowledge Flows: Evidence from Citations in Mathematics," HKUST IEMS Working Paper Series 2015-30, HKUST Institute for Emerging Market Studies, revised Sep 2015.
- Keith Head & Yao Amber Li & Asier Minondo, 2018. "Geography, ties and knowledge flows: evidence from citations in mathematics," CEP Discussion Papers dp1554, Centre for Economic Performance, LSE.
- Head, Keith & Li, Yao Amber & Minondo, Asier, 2018. "Geography, Ties, and Knowledge Flows: Evidence from Citations in Mathematics," CEPR Discussion Papers 12942, Centre for Economic Policy Research.
- Head, Keith & Li, Yao Amber & Minondo, Asier, 2018. "Geography, ties and knowledge flows: evidence from citations in mathematics," LSE Research Online Documents on Economics 88704, London School of Economics and Political Science, LSE Library.
- David Rigby, 2012. "The Geography of Knowledge Relatedness and Technological Diversification in U.S. Cities," Papers in Evolutionary Economic Geography (PEEG) 1218, Utrecht University, Department of Human Geography and Spatial Planning, Group Economic Geography, revised Oct 2012.
- Ron Boschma & Simona Iammarino & Raffaele Paci & Jordy Suriñach & Corinne Autant-Bernard & Sylvie Chalaye & Elisa Gagliardini & Stefano Usai, 2017.
"European Knowledge Neighbourhood: Knowledge Production in EU Neighbouring Countries and Intensity of the Relationship with EU Countries,"
Tijdschrift voor Economische en Sociale Geografie, Royal Dutch Geographical Society KNAG, vol. 108(1), pages 52-75, February.
- Corinne Autant-Bernard & Sylvie Chalaye & Elisa Gagliardini & Stefano Usai, 2017. "European Knowledge Neighbourhood: Knowledge production in EU neighboring countries and intensity of the relationship with EU countries," Post-Print halshs-01196629, HAL.
- Luisa Alamá-Sabater & Joan Crespo & Miguel Ángel Márquez & Emili Tortosa-Ausina, 2026. "Population–employment dynamics in the European Union: Does innovation lead or follow?," Working Papers 2026/08, Economics Department, Universitat Jaume I, Castellón (Spain).
- Feldman, Maryann P. & Kogler, Dieter F., 2010. "Stylized Facts in the Geography of Innovation," Handbook of the Economics of Innovation, in: Bronwyn H. Hall & Nathan Rosenberg (ed.), Handbook of the Economics of Innovation, edition 1, volume 1, chapter 0, pages 381-410, Elsevier.
- Cui, Wenyue, 2025. "Shadow and spillover: The influence of neighboring innovative cities on regional innovation growth," China Economic Review, Elsevier, vol. 90(C).
- Luisa Alamá-Sabater & Joan Crespo & Miguel A. Márquez & Emili Tortosa-Ausina, 2026. "Population–employment dynamics in the European Union: Does innovation lead or follow?," Working Papers 2605, Department of Applied Economics II, Universidad de Valencia.
- Irfan Kaygalak & Neil Reid, 2016. "Innovation and knowledge spillovers in Turkey: The role of geographic and organizational proximity," Regional Science Policy & Practice, Wiley Blackwell, vol. 8(1-2), pages 45-60, March.
- Ron Boschma & Pierre-Alexandre Balland & Dieter Kogler, 2011. "A relational approach to knowledge spillovers in biotech. Network structures as drivers of inter-organizational citation patterns," Papers in Evolutionary Economic Geography (PEEG) 1120, Utrecht University, Department of Human Geography and Spatial Planning, Group Economic Geography, revised Dec 2011.
- Francesco Lamperti & Franco Malerba & Roberto Mavilia & Giorgio Tripodi, 2019. "Does the Position in the Inter-sectoral Knowledge Space affect the International Competitiveness of Industries?," LEM Papers Series 2019/23, Laboratory of Economics and Management (LEM), Sant'Anna School of Advanced Studies, Pisa, Italy.
- Jasjit Singh & Matt Marx, 2013. "Geographic Constraints on Knowledge Spillovers: Political Borders vs. Spatial Proximity," Management Science, INFORMS, vol. 59(9), pages 2056-2078, September.
- Ryuichi Tamura, 2017. "The Effect of High-speed Railways on Knowledge Transfer: Evidence from Japanese Patent Citations," Public Policy Review, Policy Research Institute, Ministry of Finance Japan, vol. 13(3), pages 325-342, November.
- Sijie Feng, 2020. "The proximity of ideas: An analysis of patent text using machine learning," PLOS ONE, Public Library of Science, vol. 15(7), pages 1-19, July.
- Jasjit Singh & Ajay Agrawal, 2011.
"Recruiting for Ideas: How Firms Exploit the Prior Inventions of New Hires,"
Management Science, INFORMS, vol. 57(1), pages 129-150, January.
- Jasjit Singh & Ajay K. Agrawal, 2010. "Recruiting for Ideas: How Firms Exploit the Prior Inventions of New Hires," NBER Working Papers 15869, National Bureau of Economic Research, Inc.
More about this item
Keywords
; ; ; ; ;JEL classification:
- O31 - Economic Development, Innovation, Technological Change, and Growth - - Innovation; Research and Development; Technological Change; Intellectual Property Rights - - - Innovation and Invention: Processes and Incentives
- O33 - Economic Development, Innovation, Technological Change, and Growth - - Innovation; Research and Development; Technological Change; Intellectual Property Rights - - - Technological Change: Choices and Consequences; Diffusion Processes
- O34 - Economic Development, Innovation, Technological Change, and Growth - - Innovation; Research and Development; Technological Change; Intellectual Property Rights - - - Intellectual Property and Intellectual Capital
- R12 - Urban, Rural, Regional, Real Estate, and Transportation Economics - - General Regional Economics - - - Size and Spatial Distributions of Regional Economic Activity; Interregional Trade (economic geography)
NEP fields
This paper has been announced in the following NEP Reports:- NEP-BEC-2026-07-20 (Business Economics)
- NEP-GEO-2026-07-20 (Economic Geography)
- NEP-INO-2026-07-20 (Innovation)
- NEP-IPR-2026-07-20 (Intellectual Property Rights)
- NEP-KNM-2026-07-20 (Knowledge Management and Knowledge Economy)
- NEP-SBM-2026-07-20 (Small Business Management)
- NEP-TID-2026-07-20 (Technology and Industrial Dynamics)
Statistics
Access and download statisticsCorrections
All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. When requesting a correction, please mention this item's handle: RePEc:egu:wpaper:2611. See general information about how to correct material in RePEc.
If you have authored this item and are not yet registered with RePEc, we encourage you to do it here. This allows to link your profile to this item. It also allows you to accept potential citations to this item that we are uncertain about.
If CitEc recognized a bibliographic reference but did not link an item in RePEc to it, you can help with this form .
If you know of missing items citing this one, you can help us creating those links by adding the relevant references in the same way as above, for each refering item. If you are a registered author of this item, you may also want to check the "citations" tab in your RePEc Author Service profile, as there may be some citations waiting for confirmation.
For technical questions regarding this item, or to correct its authors, title, abstract, bibliographic or download information, contact: the person in charge The email address of this maintainer does not seem to be valid anymore. Please ask the person in charge to update the entry or send us the correct address (email available below). General contact details of provider: https://edirc.repec.org/data/deguunl.html .
Please note that corrections may take a couple of weeks to filter through the various RePEc services.
Printed from https://ideas.repec.org/p/egu/wpaper/2611.html