Joachim Weimann
Personal Details
First Name: | Joachim |
Middle Name: | |
Last Name: | Weimann |
Suffix: | |
RePEc Short-ID: | pwe142 |
[This author has chosen not to make the email address public] | |
Terminal Degree: | (from RePEc Genealogy) |
Affiliation
Fakultät für Wirtschaftswissenschaft
Otto-von-Guericke-Universität Magdeburg
Magdeburg, Germanyhttp://www.fww.ovgu.de/
RePEc:edi:fwmagde (more details at EDIRC)
Research output
Jump to: Working papers ArticlesWorking papers
- Markus Sass & Joachim Weimann, 2015. "Moral Self-Licensing and the Direct Touch Effect," CESifo Working Paper Series 5174, CESifo.
- Sönke Hoffmann & Benedikt Mihm & Joachim Weimann, 2014. "To Commit or not to Commit? An Experimental Investigation of Pre-Commitments in Bargaining Situations with Asymmetric Information," CESifo Working Paper Series 4835, CESifo.
- Martin Fochmann & Abdolkarim Sadrieh & Joachim Weimann, 2014. "Understanding the Emergence of Public Debt," CESifo Working Paper Series 4820, CESifo.
- Friedrich Breyer & Joachim Weimann, 2014. "Of Morals, Markets and Mice: A Comment on Falk and Szech," CESifo Working Paper Series 4745, CESifo.
- Joachim Weimann & Jeannette Brosig-Koch & Timo Heinrich & Heike Hennig-Schmidt & Claudia Keser & Christian Stahr, 2014. "An Explanation of (First Round) Contributions in Public-Good Experiments," CESifo Working Paper Series 5039, CESifo.
- Andreas Knabe & Ronnie Schöb & Joachim Weimann, 2012.
"Partnership, Gender Roles and the Well-Being Cost of Unemployment,"
CESifo Working Paper Series
3932, CESifo.
- Andreas Knabe & Ronnie Schöb & Joachim Weimann, 2012. "Partnership, Gender Roles and the Well-Being Cost of Unemployment," FEMM Working Papers 120019, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Markus Sass & Joachim Weimann, 2012. "The Dynamics of Individual Preferences in Repeated Public Good Experiments," FEMM Working Papers 120002, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Joachim Weimann & Jeannette Brosig-Koch & Heike Hennig-Schmidt & Claudia Keser & Christian Stahr, 2012. "Public-good experiments with large groups," FEMM Working Papers 120009, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Hundsdoerfer, Jochen & Sielaff, Christian & Blaufus, Kay & Kiesewetter, Dirk & Weimann, Joachim, 2011. "The influence of tax labeling and tax earmarking on the willingness to contribute: A conjoint analysis," arqus Discussion Papers in Quantitative Tax Research 121, arqus - Arbeitskreis Quantitative Steuerlehre.
- Fochmann, Martin & Weimann, Joachim, 2011.
"The Effects of Tax Salience and Tax Experience on Individual Work Efforts in a Framed Field Experiment,"
IZA Discussion Papers
6049, Institute of Labor Economics (IZA).
- Martin Fochmann & Joachim Weimann, 2013. "The Effects of Tax Salience and Tax Experience on Individual Work Efforts in a Framed Field Experiment," FinanzArchiv: Public Finance Analysis, Mohr Siebeck, Tübingen, vol. 69(4), pages 511-542, December.
- Martin Fochmann & Joachim Weimann, 2011. "The Effects of Tax Salience and Tax Experience on Individual Work Efforts in a Framed Field Experiment," FEMM Working Papers 110020, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Fochmann, Martin & Kiesewetter, Dirk & Blaufus, Kay & Hundsdoerfer, Jochen & Weimann, Joachim, 2010. "Tax Perception: An empirical survey," arqus Discussion Papers in Quantitative Tax Research 99, arqus - Arbeitskreis Quantitative Steuerlehre.
- Joachim Weimann, 2010. "Politikberatung auf einem Bein: Der wissenschaftliche Beirat des Bundesfinanzministeriums und die Verhaltensökonomie," FEMM Working Papers 100013, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Blaufus, Kay & Bob, Jonathan & Hundsdoerfer, Jochen & Kiesewetter, Dirk & Weimann, Joachim, 2010. "It's all about tax rates: An empirical study of tax perception," arqus Discussion Papers in Quantitative Tax Research 106, arqus - Arbeitskreis Quantitative Steuerlehre.
- Hundsdoerfer, Jochen & Sielaff, Christian & Blaufus, Kay & Kiesewetter, Dirk & Weimann, Joachim, 2010. "The name game for contributions: Influence of labeling and earmarking on the perceived tax burden," Discussion Papers 2010/12, Free University Berlin, School of Business & Economics.
- Steffen Rätzel & Bodo Vogt & Joachim Weimann, 2010. "Lebenszufriedenheit von Patienten mit Prostata Karzinom und die Rolle ärztlicher Betreuung," FEMM Working Papers 100001, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Timo Heinrich & Thomas Riechmann & Joachim Weimann, 2009. "Game or frame? Incentives in modified Dictator Games," FEMM Working Papers 09008, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Andreas Knabe & Steffen Rätzel & Ronnie Schöb & Joachim Weimann, 2009.
"Dissatisfied with Life, but Having a Good Day: Time-Use and Well-Being of the Unemployed,"
CESifo Working Paper Series
2604, CESifo.
- Andreas Knabe & Steffen Rätzel & Ronnie Schöb & Joachim Weimann, 2010. "Dissatisfied with Life but Having a Good Day: Time-use and Well-being of the Unemployed," Economic Journal, Royal Economic Society, vol. 120(547), pages 867-889, September.
- Knabe, Andreas & Rätzel, Steffen & Schöb, Ronnie & Weimann, Joachim, 2009. "Dissatisfied with life, but having a good day: time-use and well-being of the unemployed," Discussion Papers 2009/13, Free University Berlin, School of Business & Economics.
- Andreas Knabe & Steffen Rätzel & Ronnie Schöb & Steffen Rätzel & Joachim Weimann, 2009. "Dissatisfied with life, but having a good day- time-use and well-being of the unemployed," FEMM Working Papers 09011, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Brosig, Jeannette & Riechmann, Thomas & Weimann, Joachim, 2007.
"Selfish in the End?:An Investigation of Consistency and Stability of individual Behavior,"
MPRA Paper
2035, University Library of Munich, Germany.
- Jeanette Brosig & Thomas Riechmann & Joachim Weimann, 2007. "Selfish in the end? An investigation of consistency and stability of individual behaviour," FEMM Working Papers 07005, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Jeanette Brosig & Timo Heinrich & Thomas Riechmann & Ronnie Schöb & Joachim Weimann, 2007. "A sceptic comment on "A sceptic´s comment on the study of economics"," FEMM Working Papers 07015, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Andreas Knabe & Ronnie Schöb & Joachim Weimann, 2006.
"Marginal Employment Subsidization: A New Concept and a Reappraisal,"
CESifo Working Paper Series
1707, CESifo.
- Andreas Knabe & Ronnie Schöb & Joachim Weimann, 2006. "Marginal Employment Subsidization: A New Concept and a Reappraisal," Kyklos, Wiley Blackwell, vol. 59(4), pages 557-577, November.
- Ulf Rosner & Joachim Weimann, 2004. "Die ökonomischen Effekte der Hochschulausgaben des Landes Sachsen-Anhalt – Fiskalische, Humankapital- und Kapazitätseffekte der Hochschulen in Magdeburg (Teil 2)," Urban/Regional 0402001, University Library of Munich, Germany.
- Joachim Weimann & Thomas Riechmann, 2004. "Competition as a Coordination Device," Computing in Economics and Finance 2004 196, Society for Computational Economics.
- Bodo Sturm & Joachim Weimann, 2004. "Unilateral Emissions Abatement: An Experiment," CESifo Working Paper Series 1152, CESifo.
- Thomas Riechmann & Joachim Weimann, 2004.
"Competition as a Coordination Device. Experimental Evidence from a Minimum Effort Coordination Game,"
Game Theory and Information
0405011, University Library of Munich, Germany.
- Riechmann, Thomas & Weimann, Joachim, 2008. "Competition as a coordination device: Experimental evidence from a minimum effort coordination game," European Journal of Political Economy, Elsevier, vol. 24(2), pages 437-454, June.
- Jeannette Brosig & Axel Ockenfels & Joachim Weimann, 2003. "Information and Communication in Sequential Bargaining," Papers on Strategic Interaction 2003-09, Max Planck Institute of Economics, Strategic Interaction Group.
- Ulf Rosner & Joachim Weimann, 2003. "Die ökonomischen Effekte der Hochschulförderung des Landes Sachsen-Anhalt – Direkte Monetäre Effekte der Otto-von-Guericke- Universität Magdeburg und der Hochschule Magdeburg-Stendal (FH) (Teil 1)," Urban/Regional 0309002, University Library of Munich, Germany.
- Jeannette Brosig & Axel Ockenfels & Joachim Weimann, 2002.
"The Effect of Communication Media on Cooperation,"
Papers on Strategic Interaction
2002-17, Max Planck Institute of Economics, Strategic Interaction Group.
- Jeannette Brosig & Joachim Weimann & Axel Ockenfels, 2003. "The Effect of Communication Media on Cooperation," German Economic Review, Verein für Socialpolitik, vol. 4(2), pages 217-241, May.
Articles
- Joachim Weimann, 2014. "Die Ökonomik der Weihnachtsgeschenke," Wirtschaftsdienst, Springer;ZBW - Leibniz Information Centre for Economics, vol. 94(12), pages 842-843, December.
- Lisa Bruttel & Florian Stolley & Werner Güth & Hartmut Kliemt & Steven Bosworth & Simon Bartke & Jan Schnellenbach & Joachim Weimann & Marlene Haupt & Lothar Funk, 2014. "Nudging als politisches Instrument — gute Absicht oder staatlicher Übergriff?," Wirtschaftsdienst, Springer;ZBW - Leibniz Information Centre for Economics, vol. 94(11), pages 767-791, November.
- Martin Fochmann & Joachim Weimann & Kay Blaufus & Jochen Hundsdoerfer & Dirk Kiesewetter, 2013. "Net Wage Illusion in a Real-Effort Experiment," Scandinavian Journal of Economics, Wiley Blackwell, vol. 115(2), pages 476-484, April.
- Blaufus, Kay & Bob, Jonathan & Hundsdoerfer, Jochen & Kiesewetter, Dirk & Weimann, Joachim, 2013. "Decision heuristics and tax perception – An analysis of a tax-cut-cum-base-broadening policy," Journal of Economic Psychology, Elsevier, vol. 35(C), pages 1-16.
- Heinrich, Timo & Weimann, Joachim, 2013. "A note on reciprocity and modified dictator games," Economics Letters, Elsevier, vol. 121(2), pages 202-205.
- Joachim Weimann, 2013. "Rettet die Energiewende? Warum eigentlich?," Wirtschaftsdienst, Springer;ZBW - Leibniz Information Centre for Economics, vol. 93(11), pages 793-795, October.
- Martin Fochmann & Joachim Weimann, 2013.
"The Effects of Tax Salience and Tax Experience on Individual Work Efforts in a Framed Field Experiment,"
FinanzArchiv: Public Finance Analysis, Mohr Siebeck, Tübingen, vol. 69(4), pages 511-542, December.
- Martin Fochmann & Joachim Weimann, 2011. "The Effects of Tax Salience and Tax Experience on Individual Work Efforts in a Framed Field Experiment," FEMM Working Papers 110020, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Fochmann, Martin & Weimann, Joachim, 2011. "The Effects of Tax Salience and Tax Experience on Individual Work Efforts in a Framed Field Experiment," IZA Discussion Papers 6049, Institute of Labor Economics (IZA).
- Joachim Weimann, 2012. "Wie sinnvoll ist der klimapolitische Alleingang Deutschlands?," ifo Schnelldienst, ifo Institute - Leibniz Institute for Economic Research at the University of Munich, vol. 65(12), pages 36-39, June.
- Brosig-Koch, Jeannette & Helbach, Christoph & Ockenfels, Axel & Weimann, Joachim, 2011. "Still different after all these years: Solidarity behavior in East and West Germany," Journal of Public Economics, Elsevier, vol. 95(11), pages 1373-1376.
- Hubertus Bardt & Lars P. Feld & Kai A. Konrad & Marcel Thum & Wolfgang Buchholz & Dirk Rubbelke & Christian Hey & Karin Holm-Muller & Michael Weber & Rudiger Pethig & Joachim Weimann & Timo Goeschl, 2011.
"Emissionsvermeidung oder Anpassung an den Klimawandel: Welche Zukunft hat die Klimapolitik?,"
ifo Schnelldienst, ifo Institute - Leibniz Institute for Economic Research at the University of Munich, vol. 64(05), pages 03-29, March.
- Bardt, Hubertus & Feld, Lars P. & Konrad, Kai A. & Thum, Marcel & Buchholz, Wolfgang & Rübbelke, Dirk & Hey, Christian & Holm-Muller, Karin & Weber, Michael & Pethig, Rudiger & Weimann, Joachim & Goes, 2011. "Emissionsvermeidung oder Anpassung an den Klimawandel: Welche Zukunft hat die Klimapolitik?," EconStor Open Access Articles and Book Chapters, ZBW - Leibniz Information Centre for Economics, vol. 64(05), pages 3-29.
- Andreas Knabe & Steffen Rätzel & Ronnie Schöb & Joachim Weimann, 2010.
"Dissatisfied with Life but Having a Good Day: Time-use and Well-being of the Unemployed,"
Economic Journal, Royal Economic Society, vol. 120(547), pages 867-889, September.
- Knabe, Andreas & Rätzel, Steffen & Schöb, Ronnie & Weimann, Joachim, 2009. "Dissatisfied with life, but having a good day: time-use and well-being of the unemployed," Discussion Papers 2009/13, Free University Berlin, School of Business & Economics.
- Andreas Knabe & Steffen Rätzel & Ronnie Schöb & Joachim Weimann, 2009. "Dissatisfied with Life, but Having a Good Day: Time-Use and Well-Being of the Unemployed," CESifo Working Paper Series 2604, CESifo.
- Andreas Knabe & Steffen Rätzel & Ronnie Schöb & Steffen Rätzel & Joachim Weimann, 2009. "Dissatisfied with life, but having a good day- time-use and well-being of the unemployed," FEMM Working Papers 09011, Otto-von-Guericke University Magdeburg, Faculty of Economics and Management.
- Joachim Weimann, 2010. "Politikberatung und die Verhaltensökonomie: Eine Fallstudie zu einem schwierigen Verhältnis," Schmollers Jahrbuch : Journal of Applied Social Science Studies / Zeitschrift für Wirtschafts- und Sozialwissenschaften, Duncker & Humblot, Berlin, vol. 130(3), pages 279-296.
- Jeannette Brosig & Timo Heinrich & Thomas Riechmann & Ronnie Schöb & Joachim Weimann, 2010. "Laying off or Not? the Influence of Framing and Economics Education," International Review of Economic Education, Economics Network, University of Bristol, vol. 9(1), pages 44-55.
- Riechmann, Thomas & Weimann, Joachim, 2008.
"Competition as a coordination device: Experimental evidence from a minimum effort coordination game,"
European Journal of Political Economy, Elsevier, vol. 24(2), pages 437-454, June.
- Thomas Riechmann & Joachim Weimann, 2004. "Competition as a Coordination Device. Experimental Evidence from a Minimum Effort Coordination Game," Game Theory and Information 0405011, University Library of Munich, Germany.
- Ronnie Schöb & Joachim Weimann, 2007. "Die Magdeburger Alternative: Lohnende Arbeit bezahlbar machen," ifo Schnelldienst, ifo Institute - Leibniz Institute for Economic Research at the University of Munich, vol. 60(04), pages 42-45, February.
- Schöb, Ronnie & Weimann, Joachim, 2006. "Kombilohn und Mindestlohn: Das kleine Steuerüberwälzungseinmaleins," Wirtschaftsdienst – Zeitschrift für Wirtschaftspolitik (1949 - 2007), ZBW - Leibniz Information Centre for Economics, vol. 86(2), pages 102-104.
- Chun‐Lei Yang & Joachim Weimann & Atanasios Mitropoulos, 2006. "An Alternative Approach To Explaining Bargaining Behaviour In Simple Sequential Games," Pacific Economic Review, Wiley Blackwell, vol. 11(2), pages 201-221, June.
- Knabe, Andreas & Schöb, Ronnie & Weimann, Joachim, 2006. "Die Reform der Reform: Ist Hartz IV ein Kombilohnmodell?," Wirtschaftsdienst – Zeitschrift für Wirtschaftspolitik (1949 - 2007), ZBW - Leibniz Information Centre for Economics, vol. 86(7), pages 438-440.
- Andreas Knabe & Ronnie Schöb & Joachim Weimann, 2006.
"Marginal Employment Subsidization: A New Concept and a Reappraisal,"
Kyklos, Wiley Blackwell, vol. 59(4), pages 557-577, November.
- Andreas Knabe & Ronnie Schöb & Joachim Weimann, 2006. "Marginal Employment Subsidization: A New Concept and a Reappraisal," CESifo Working Paper Series 1707, CESifo.
- Bodo Sturm & Joachim Weimann, 2006. "Experiments in Environmental Economics and Some Close Relatives," Journal of Economic Surveys, Wiley Blackwell, vol. 20(3), pages 419-457, July.
- Steffen Rätzel & Joachim Weimann, 2006. "Der Maradona Effekt: Wie viel Wohlfahrt schafft die deutsche Nationalmannschaft?," Perspektiven der Wirtschaftspolitik, Verein für Socialpolitik, vol. 7(2), pages 257-270, May.
- Schöb, Ronnie & Weimann, Joachim, 2005. "Über Hartz IV hinaus," Wirtschaftsdienst – Zeitschrift für Wirtschaftspolitik (1949 - 2007), ZBW - Leibniz Information Centre for Economics, vol. 85(7), pages 418-422.
- Jeanette Brosig & Joachim Weimann & Chun-Lei Yang, 2004. "Communication, Reputation, and Punishment in Sequential Bargaining Experiments," Journal of Institutional and Theoretical Economics (JITE), Mohr Siebeck, Tübingen, vol. 160(4), pages 576-606, December.
- Schöb, Ronnie & Weimann, Joachim, 2004. "Was bringt die Flexibilisierung auf dem Arbeitsmarkt?," Wirtschaftsdienst – Zeitschrift für Wirtschaftspolitik (1949 - 2007), ZBW - Leibniz Information Centre for Economics, vol. 84(9), pages 565-567.
- Ronnie Schöb und Joachim Weimann & Joachim Weimann, 2003. "Kombilohn: Die Magdeburger Alternative," Perspektiven der Wirtschaftspolitik, Verein für Socialpolitik, vol. 4(1), pages 1-17, February.
- Schöb, Ronnie & Weimann, Joachim, 2003. "Mehr Arbeit durch die Zusammenlegung von Arbeitslosen- und Sozialhilfe?," Wirtschaftsdienst – Zeitschrift für Wirtschaftspolitik (1949 - 2007), ZBW - Leibniz Information Centre for Economics, vol. 83(5), pages 303-306.
- Jeannette Brosig & Joachim Weimann & Chun-Lei Yang, 2003. "The Hot Versus Cold Effect in a Simple Bargaining Experiment," Experimental Economics, Springer;Economic Science Association, vol. 6(1), pages 75-90, June.
- Weimann, Joachim, 2003. "Wege zur Reformfähigkeit," Wirtschaftsdienst – Zeitschrift für Wirtschaftspolitik (1949 - 2007), ZBW - Leibniz Information Centre for Economics, vol. 83(1), pages 15-18.
- Jeannette Brosig & Joachim Weimann & Axel Ockenfels, 2003.
"The Effect of Communication Media on Cooperation,"
German Economic Review, Verein für Socialpolitik, vol. 4(2), pages 217-241, May.
- Jeannette Brosig & Axel Ockenfels & Joachim Weimann, 2002. "The Effect of Communication Media on Cooperation," Papers on Strategic Interaction 2002-17, Max Planck Institute of Economics, Strategic Interaction Group.
- Vogt, Carsten & Weimann, Joachim & Yang, Chun-Lei, 2002. "Efficient Rent-Seeking in Experiment," Public Choice, Springer, vol. 110(1-2), pages 67-78, January.
- Weimann, Joachim, 2001. "Reformstau in Deutschland? - Deutschland mangelt es an grundlegenden Reformen!," Wirtschaftsdienst – Zeitschrift für Wirtschaftspolitik (1949 - 2007), ZBW - Leibniz Information Centre for Economics, vol. 81(9), pages 495-497.
- Weimann, Joachim & Yang, Chun-Lei & Vogt, Carsten, 2000. "An experiment on sequential rent-seeking," Journal of Economic Behavior & Organization, Elsevier, vol. 41(4), pages 405-426, April.
- Ockenfels, Axel & Weimann, Joachim, 1999. "Types and patterns: an experimental East-West-German comparison of cooperation and solidarity," Journal of Public Economics, Elsevier, vol. 71(2), pages 275-287, February.
- Weimann, Joachim, 1994. "Individual behaviour in a free riding experiment," Journal of Public Economics, Elsevier, vol. 54(2), pages 185-200, June.
- Schulz, Norbert & Weimann, Joachim, 1993. "The supply of information by broadcast media," European Journal of Political Economy, Elsevier, vol. 9(2), pages 247-273, May.
- Norbert Schulz & Joachim Weimann, 1989. "Competition of newspapers and the location of political parties," Public Choice, Springer, vol. 63(2), pages 125-147, November.
More information
Research fields, statistics, top rankings, if available.Statistics
Access and download statistics for all items
Rankings
This author is among the top 5% authors according to these criteria:Co-authorship network on CollEc
NEP Fields
NEP is an announcement service for new working papers, with a weekly report in each of many fields. This author has had 19 papers announced in NEP. These are the fields, ordered by number of announcements, along with their dates. If the author is listed in the directory of specialists for this field, a link is also provided.- NEP-EXP: Experimental Economics (9) 2003-05-15 2004-06-02 2004-06-02 2007-03-10 2007-05-12 2009-05-23 2011-10-15 2011-11-07 2012-05-29. Author is listed
- NEP-CBE: Cognitive and Behavioural Economics (7) 2007-03-10 2007-05-12 2009-05-23 2010-10-16 2011-09-22 2011-11-07 2012-05-29. Author is listed
- NEP-ACC: Accounting and Auditing (5) 2010-09-03 2010-10-16 2011-09-22 2011-10-15 2011-11-07. Author is listed
- NEP-PBE: Public Economics (5) 2006-06-03 2010-09-03 2010-10-16 2011-10-15 2011-11-07. Author is listed
- NEP-EVO: Evolutionary Economics (4) 2004-06-02 2007-03-10 2007-05-12 2012-05-29
- NEP-HAP: Economics of Happiness (3) 2009-05-16 2009-10-03 2012-10-06
- NEP-PUB: Public Finance (3) 2010-09-03 2010-10-16 2011-09-22
- NEP-GER: German Papers (2) 2010-05-15 2010-06-18
- NEP-HPE: History and Philosophy of Economics (2) 2007-06-18 2009-05-23
- NEP-DEM: Demographic Economics (1) 2012-10-06
- NEP-ENE: Energy Economics (1) 2004-05-02
- NEP-GTH: Game Theory (1) 2012-05-29
- NEP-HIS: Business, Economic and Financial History (1) 2007-06-18
- NEP-HRM: Human Capital and Human Resource Management (1) 2011-11-07
- NEP-LAB: Labour Economics (1) 2006-06-03
- NEP-NEU: Neuroeconomics (1) 2009-05-16
- NEP-RES: Resource Economics (1) 2004-05-02
- NEP-SOG: Sociology of Economics (1) 2007-06-18
- NEP-UPT: Utility Models and Prospect Theory (1) 2007-05-12
Corrections
All material on this site has been provided by the respective publishers and authors. You can help correct errors and omissions. For general information on how to correct material on RePEc, see these instructions.
To update listings or check citations waiting for approval, Joachim Weimann should log into the RePEc Author Service.
To make corrections to the bibliographic information of a particular item, find the technical contact on the abstract page of that item. There, details are also given on how to add or correct references and citations.
To link different versions of the same work, where versions have a different title, use this form. Note that if the versions have a very similar title and are in the author's profile, the links will usually be created automatically.
Please note that most corrections can take a couple of weeks to filter through the various RePEc services.