Signaling to analogical reasoners who can acquire costly information
Author
Abstract
Suggested Citation
DOI: 10.1016/j.geb.2018.03.008
Download full text from publisher
As the access to this document is restricted, you may want to search for a different version of it.
References listed on IDEAS
- Jean Tirole, 2009.
"Cognition and Incomplete Contracts,"
American Economic Review, American Economic Association, vol. 99(1), pages 265-294, March.
- Tirole, Jean, 2008. "Cognition and Incomplete Contracts," IDEI Working Papers 453, Institut d'Économie Industrielle (IDEI), Toulouse.
- Dina Mayzlin & Jiwoong Shin, 2011. "Uninformative Advertising as an Invitation to Search," Marketing Science, INFORMS, vol. 30(4), pages 666-685, July.
- Jehiel, Philippe & Koessler, Frédéric, 2008.
"Revisiting games of incomplete information with analogy-based expectations,"
Games and Economic Behavior, Elsevier, vol. 62(2), pages 533-557, March.
- Philippe Jehiel & Frederic Koessler, 2005. "Revisiting Games of Incomplete Information with Analogy-Based Expectations," THEMA Working Papers 2005-04, THEMA (THéorie Economique, Modélisation et Applications), Université de Cergy-Pontoise.
- Philippe Jehiel & Frédéric Koessler, 2008. "Revisiting Games of Incomplete Information with Analogy-Based Expectations," Post-Print halshs-00754297, HAL.
- Philippe Jehiel & Frédéric Koessler, 2008. "Revisiting Games of Incomplete Information with Analogy-Based Expectations," PSE-Ecole d'économie de Paris (Postprint) halshs-00754297, HAL.
- Philippe Jehiel & Frédéric Koessler, 2006. "Revisiting Games of Incomplete Information with Analogy-Based Expectations," Levine's Bibliography 122247000000000252, UCLA Department of Economics.
- Bernard Caillaud & Jean Tirole, 2007.
"Consensus Building: How to Persuade a Group,"
American Economic Review, American Economic Association, vol. 97(5), pages 1877-1900, December.
- Bernard Caillaud & Jean Tirole, 2006. "Consensus building: How to persuade a group," PSE Working Papers halshs-00590459, HAL.
- Bernard Caillaud & Jean Tirole, 2007. "Consensus Building: How to Persuade a Group," Post-Print halshs-00754650, HAL.
- Caillaud, Bernard & Tirole, Jean, 2007. "Consensus Building: How to Persuade a Group," IDEI Working Papers 435, Institut d'Économie Industrielle (IDEI), Toulouse.
- Bernard Caillaud & Jean Tirole, 2006. "Consensus building: How to persuade a group," Working Papers halshs-00590459, HAL.
- Bernard Caillaud & Jean Tirole, 2007. "Consensus Building: How to Persuade a Group," PSE-Ecole d'économie de Paris (Postprint) halshs-00754650, HAL.
- David Ettinger & Philippe Jehiel, 2010.
"A Theory of Deception,"
American Economic Journal: Microeconomics, American Economic Association, vol. 2(1), pages 1-20, February.
- David Ettinger & Philippe Jehiel, 2010. "A Theory of Deception," PSE-Ecole d'économie de Paris (Postprint) hal-00701286, HAL.
- David Ettinger & Philippe Jehiel, 2010. "A Theory of Deception," Post-Print hal-00701286, HAL.
- Jehiel, Philippe, 2005.
"Analogy-based expectation equilibrium,"
Journal of Economic Theory, Elsevier, vol. 123(2), pages 81-104, August.
- Philippe Jeniel, 2001. "Analogy-Based Expectation Equilibrium," Economics Working Papers 0003, Institute for Advanced Study, School of Social Science.
- Philippe Jehiel, 2005. "Analogy-Based Expectation Equilibrium," Levine's Bibliography 784828000000000106, UCLA Department of Economics.
- Philippe Jehiel, 2005. "Analogy-based Expectation Equilibrium," Post-Print halshs-00754070, HAL.
- Hagenbach, Jeanne & Koessler, Frédéric, 2017.
"The Streisand effect: Signaling and partial sophistication,"
Journal of Economic Behavior & Organization, Elsevier, vol. 143(C), pages 1-8.
- Jeanne Hagenbach & Frédéric Koessler, 2017. "The Streisand effect: Signaling and partial sophistication," Post-Print hal-01629301, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2017. "The Streisand effect: Signaling and partial sophistication," PSE-Ecole d'économie de Paris (Postprint) hal-01629301, HAL.
- David Ettinger & Philippe Jehiel, 2010.
"A Theory of Deception,"
American Economic Journal: Microeconomics, American Economic Association, vol. 2(1), pages 1-20, February.
- David Ettinger & Philippe Jehiel, 2010. "A Theory of Deception," Post-Print hal-00813044, HAL.
- David Ettinger & Philippe Jehiel, 2010. "A Theory of Deception," PSE-Ecole d'économie de Paris (Postprint) hal-00813044, HAL.
- David Ettinger & Philippe Jehiel, 2010. "A Theory of Deception," PSE-Ecole d'économie de Paris (Postprint) hal-00701286, HAL.
- David Ettinger & Philippe Jehiel, 2010. "A Theory of Deception," Post-Print hal-00701286, HAL.
- Nick Feltovich & Richmond Harbaugh & Ted To, 2002.
"Too Cool for School? Signalling and Countersignalling,"
RAND Journal of Economics, The RAND Corporation, vol. 33(4), pages 630-649, Winter.
- Feltovich, N. & Harbaugh, R. & To, T., 1998. "Too Cool for School? A Theory of Counter signaling," The Warwick Economics Research Paper Series (TWERPS) 518, University of Warwick, Department of Economics.
- repec:hal:pseose:hal-00813043 is not listed on IDEAS
- Jeffrey V. Butler & Luigi Guiso & Tullio Jappelli, 2013.
"Manipulating Reliance on Intuition Reduces Risk and Ambiguity Aversion,"
EIEF Working Papers Series
1301, Einaudi Institute for Economics and Finance (EIEF), revised Jan 2013.
- Guiso, Luigi & Jappelli, Tullio & Butler, Jeff, 2013. "Manipulating Reliance on Intuition Reduces Risk and Ambiguity Aversion," CEPR Discussion Papers 9461, C.E.P.R. Discussion Papers.
- Jeffrey V. Butler & Luigi Guiso & Tullio Jappelli, 2013. "Manipulating Reliance on Intuition Reduces Risk and Ambiguity Aversion," CSEF Working Papers 327, Centre for Studies in Economics and Finance (CSEF), University of Naples, Italy.
- Butler, Jeffrey V. & Guiso, Luigi & Jappelli, Tullio, 2013. "Manipulating reliance on intuition reduces risk and ambiguity aversion," CFS Working Paper Series 2013/13, Center for Financial Studies (CFS).
- repec:dau:papers:123456789/5434 is not listed on IDEAS
- Philippe Jehiel & Larry Samuelson, 2012.
"Reputation with Analogical Reasoning,"
The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 127(4), pages 1927-1969.
- Philippe Jehiel & Larry Samuelson, 2011. "Reputation with Analogical Reasoning," Levine's Working Paper Archive 786969000000000304, David K. Levine.
- Philippe Jehiel & Larry Samuelson, 2012. "Reputation with Analogical Reasoning," Post-Print hal-00813043, HAL.
- Philippe Jehiel & Larry Samuelson, 2012. "Reputation with Analogical Reasoning," PSE-Ecole d'économie de Paris (Postprint) hal-00813043, HAL.
- Mathias Dewatripont, 2006. "Costly communication and incentives," ULB Institutional Repository 2013/9633, ULB -- Universite Libre de Bruxelles.
- Sendhil Mullainathan & Joshua Schwartzstein & Andrei Shleifer, 2008.
"Coarse Thinking and Persuasion,"
The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 123(2), pages 577-619.
- Sendhil Mullainathan & Joshua Schwartzstein & Andrei Shleifer, 2006. "Coarse Thinking and Persuasion," NBER Working Papers 12720, National Bureau of Economic Research, Inc.
- Shleifer, Andrei & Mullainathan, Sendhil & Schwartzstein, Joshua, 2008. "Coarse Thinking and Persuasion," Scholarly Articles 11022284, Harvard University Department of Economics.
- Bilancini, Ennio & Boncinelli, Leonardo, 2018. "Rational attitude change by reference cues when information elaboration requires effort," Journal of Economic Psychology, Elsevier, vol. 65(C), pages 90-107.
- Mathias Dewatripont, 2006.
"Presidential Address Costly Communication and Incentives,"
Journal of the European Economic Association, MIT Press, vol. 4(2-3), pages 253-268, 04-05.
- Mathias Dewatripont, 2006. "Presidential Address Costly Communication and Incentives," ULB Institutional Repository 2013/175989, ULB -- Universite Libre de Bruxelles.
- John G. Riley, 2001. "Silver Signals: Twenty-Five Years of Screening and Signaling," Journal of Economic Literature, American Economic Association, vol. 39(2), pages 432-478, June.
- Rick Harbaugh & Eric Rasmusen, 2018.
"Coarse Grades: Informing the Public by Withholding Information,"
American Economic Journal: Microeconomics, American Economic Association, vol. 10(1), pages 210-235, February.
- Rick Harbaugh & Eric Rasmusen, 2012. "Coarse Grades: Informing the Public by Withholding Information," Working Papers 2012-06, Indiana University, Kelley School of Business, Department of Business Economics and Public Policy.
- Daley, Brendan & Green, Brett, 2014. "Market signaling with grades," Journal of Economic Theory, Elsevier, vol. 151(C), pages 114-145.
- Mathias Dewatripont & Jean Tirole, 2005.
"Modes of Communication,"
Journal of Political Economy, University of Chicago Press, vol. 113(6), pages 1217-1238, December.
- Dewatripont, Mathias & Tirole, Jean, 2004. "Modes of Communication," IDEI Working Papers 323, Institut d'Économie Industrielle (IDEI), Toulouse.
- Mathias Dewatripont & Jean Tirole, 2005. "Modes of communication," ULB Institutional Repository 2013/9631, ULB -- Universite Libre de Bruxelles.
- Herbert A. Simon, 1955. "A Behavioral Model of Rational Choice," The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 69(1), pages 99-118.
- Jan Boone & Christoph Schottmüller, 2017.
"Health Insurance Without Single Crossing: Why Healthy People Have High Coverage,"
Economic Journal, Royal Economic Society, vol. 127(599), pages 84-105, February.
- Boone, J. & Schottmuller, C., 2011. "Health Insurance without Single Crossing : Why Healthy People have High Coverage," Discussion Paper 2011-095, Tilburg University, Center for Economic Research.
- Boone, J. & Schottmuller, C., 2011. "Health Insurance without Single Crossing : Why Healthy People have High Coverage," Other publications TiSEM 3031acf6-b9d6-45fb-8d36-2, Tilburg University, School of Economics and Management.
- Boone, Jan & Schottmüller, Christoph, 2011. "Health Insurance without Single Crossing: why healthy people have high coverage," CEPR Discussion Papers 8501, C.E.P.R. Discussion Papers.
Citations
Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
Cited by:
- Hagenbach, Jeanne & Koessler, Frédéric, 2020.
"Cheap talk with coarse understanding,"
Games and Economic Behavior, Elsevier, vol. 124(C), pages 105-121.
- Jeanne Hagenbach & Frédéric Koessler, 2020. "Cheap Talk with Coarse Understanding," PSE-Ecole d'économie de Paris (Postprint) halshs-02972755, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2020. "Cheap Talk with Coarse Understanding," SciencePo Working papers Main halshs-02972755, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2020. "Cheap Talk with Coarse Understanding," Post-Print halshs-02972755, HAL.
- Philippe Jehiel, 2022.
"Analogy-Based Expectation Equilibrium and Related Concepts:Theory, Applications, and Beyond,"
Working Papers
halshs-03735680, HAL.
- Philippe Jehiel, 2022. "Analogy-Based Expectation Equilibrium and Related Concepts:Theory, Applications, and Beyond," PSE Working Papers halshs-03735680, HAL.
- Roberto Rozzi, 2021. "Competing Conventions with Costly Information Acquisition," Games, MDPI, vol. 12(3), pages 1-29, June.
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.- Bilancini, Ennio & Boncinelli, Leonardo, 2018. "Rational attitude change by reference cues when information elaboration requires effort," Journal of Economic Psychology, Elsevier, vol. 65(C), pages 90-107.
- Ennio Bilancini & Leonardo Boncinelli, 2014.
"Persuasion with Reference Cues and Elaboration Costs,"
Working Papers - Economics
wp2014_04.rdf, Universita' degli Studi di Firenze, Dipartimento di Scienze per l'Economia e l'Impresa.
- Ennio Bilancini & Leonardo Boncinelli, 2014. "Persuasion with Reference Cues and Elaboration Costs," Center for Economic Research (RECent) 102, University of Modena and Reggio E., Dept. of Economics "Marco Biagi".
- Roberto Rozzi, 2021. "Competing Conventions with Costly Information Acquisition," Games, MDPI, vol. 12(3), pages 1-29, June.
- Philippe Jehiel, 2022.
"Analogy-Based Expectation Equilibrium and Related Concepts:Theory, Applications, and Beyond,"
PSE Working Papers
halshs-03735680, HAL.
- Philippe Jehiel, 2022. "Analogy-Based Expectation Equilibrium and Related Concepts:Theory, Applications, and Beyond," Working Papers halshs-03735680, HAL.
- David Ettinger & Philippe Jehiel, 2021.
"An experiment on deception, reputation and trust,"
Experimental Economics, Springer;Economic Science Association, vol. 24(3), pages 821-853, September.
- David Ettinger & Philippe Jehiel, 2021. "An experiment on deception, reputation and trust," Post-Print hal-03105728, HAL.
- David Ettinger & Philippe Jehiel, 2021. "An experiment on deception, reputation and trust," PSE-Ecole d'économie de Paris (Postprint) hal-03105728, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2019.
"Partial Language Competence,"
Working Papers
hal-03393108, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2019. "Partial Language Competence," Université Paris1 Panthéon-Sorbonne (Post-Print and Working Papers) halshs-01988076, HAL.
- Hagenbach, Jeanne & Koessler, Frédéric, 2019. "Partial Language Competence," CEPR Discussion Papers 13488, C.E.P.R. Discussion Papers.
- Jeanne Hagenbach & Frédéric Koessler, 2019. "Partial Language Competence," PSE Working Papers halshs-01988076, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2019. "Partial Language Competence," SciencePo Working papers Main hal-03393108, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2019. "Partial Language Competence," SciencePo Working papers hal-03393108, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2019. "Partial Language Competence," SciencePo Working papers Main halshs-01988076, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2019. "Partial Language Competence," Working Papers halshs-01988076, HAL.
- Edward Cartwright & Amrish Patel, 2010.
"Public Goods, Social Norms, and Naïve Beliefs,"
Journal of Public Economic Theory, Association for Public Economic Theory, vol. 12(2), pages 199-223, April.
- Edward Cartwright & Amrish Patel, 2008. "Public Goods, Social Norms and Naive Beliefs," Studies in Economics 0807, School of Economics, University of Kent.
- Mira Frick & Ryota Iijima & Yuhta Ishii, 2018. "Dispersed Behavior and Perceptions in Assortative Societies," Cowles Foundation Discussion Papers 2128R3, Cowles Foundation for Research in Economics, Yale University, revised Jun 2022.
- Hagenbach, Jeanne & Koessler, Frédéric, 2020.
"Cheap talk with coarse understanding,"
Games and Economic Behavior, Elsevier, vol. 124(C), pages 105-121.
- Jeanne Hagenbach & Frédéric Koessler, 2020. "Cheap Talk with Coarse Understanding," PSE-Ecole d'économie de Paris (Postprint) halshs-02972755, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2020. "Cheap Talk with Coarse Understanding," SciencePo Working papers Main halshs-02972755, HAL.
- Jeanne Hagenbach & Frédéric Koessler, 2020. "Cheap Talk with Coarse Understanding," Post-Print halshs-02972755, HAL.
- Ran Spiegler, 2016.
"Bayesian Networks and Boundedly Rational Expectations,"
The Quarterly Journal of Economics, President and Fellows of Harvard College, vol. 131(3), pages 1243-1290.
- Spiegler, Ran, 2014. "Bayesian Networks and Boundedly Rational Expectations," CEPR Discussion Papers 10062, C.E.P.R. Discussion Papers.
- Ran Spiegler, 2014. "Bayesian Networks and Boundedly Rational Expectations," Discussion Papers 1417, Centre for Macroeconomics (CFM).
- Spiegler, Ran, 2014. "Bayesian Networks and Boundedly Rational Expectations," Foerder Institute for Economic Research Working Papers 275828, Tel-Aviv University > Foerder Institute for Economic Research.
- Spiegler, Ran, 2014. "Bayesian networks and boundedly rational expectations," LSE Research Online Documents on Economics 57994, London School of Economics and Political Science, LSE Library.
- Mira Frick & Ryota Iijima & Yuhta Ishii, 2018.
"Dispersed Behavior and Perceptions in Assortative Societies,"
Cowles Foundation Discussion Papers
2128R2, Cowles Foundation for Research in Economics, Yale University, revised Oct 2021.
- Frick, Mira & , & Ishii, Yuhta, 2021. "Dispersed Behavior and Perceptions in Assortative Societies," CEPR Discussion Papers 16789, C.E.P.R. Discussion Papers.
- Mira Frick & Ryota Iijima & Yuhta Ishii, 2018. "Dispersed Behavior and Perceptions in Assortative Societies," Cowles Foundation Discussion Papers 2128R, Cowles Foundation for Research in Economics, Yale University, revised Mar 2019.
- Mira Frick & Ryota Iijima & Yuhta Ishii, 2018. "Dispersed Behavior and Perceptions in Assortative Societies," Cowles Foundation Discussion Papers 2128, Cowles Foundation for Research in Economics, Yale University.
- Christoph March, 2011.
"Adaptive social learning,"
PSE Working Papers
halshs-00572528, HAL.
- Christoph March, 2016. "Adaptive Social Learning," CESifo Working Paper Series 5783, CESifo.
- Christoph March, 2011. "Adaptive social learning," Working Papers halshs-00572528, HAL.
- Jehiel, Philippe, 2015. "Investment strategy and selection bias: An equilibrium perspective on overconfidence," CEPR Discussion Papers 10868, C.E.P.R. Discussion Papers.
- Huck, Steffen & Jehiel, Philippe & Rutter, Tom, 2011.
"Feedback spillover and analogy-based expectations: A multi-game experiment,"
Games and Economic Behavior, Elsevier, vol. 71(2), pages 351-365, March.
- Steffen Huck & Philippe Jehiel & Tom Rutter, 2011. "Feedback Spillover and Analogy-based Expectations. A Multi-Game Experiment," Post-Print halshs-00754551, HAL.
- Steffen Huck & Philippe Jehiel & Tom Rutter, 2011. "Feedback Spillover and Analogy-based Expectations. A Multi-Game Experiment," PSE-Ecole d'économie de Paris (Postprint) halshs-00754551, HAL.
- repec:hal:wpspec:info:hdl:2441/3b2230a4419v9ojcpu27tsdrtb is not listed on IDEAS
- Vikander Nick, 2019.
"Sellouts, Beliefs, and Bandwagon Behavior,"
The B.E. Journal of Theoretical Economics, De Gruyter, vol. 19(1), pages 1-21, January.
- Nick Vikander, 2014. "Sellouts, Beliefs, and Bandwagon Behavior," Discussion Papers 14-15, University of Copenhagen. Department of Economics.
- Helmut Bester & Matthias Lang & Jianpei Li, 2021.
"Signaling versus Auditing,"
RAND Journal of Economics, RAND Corporation, vol. 52(4), pages 859-883, December.
- Helmut Bester & Matthias Lang & Jianpei Li, 2018. "Signaling versus Auditing," CESifo Working Paper Series 7183, CESifo.
- Bester, Helmut & Lang, Matthias & Li, Jianpei, 2021. "Signaling versus Auditing," Rationality and Competition Discussion Paper Series 286, CRC TRR 190 Rationality and Competition.
- repec:spo:wpecon:info:hdl:2441/3b2230a4419v9ojcpu27tsdrtb is not listed on IDEAS
- Spiegler, Ran, 2021. "Modeling players with random “data access”," Journal of Economic Theory, Elsevier, vol. 198(C).
- Bester, Helmut & Lang, Matthias & Li, Jianpei, 2018. "Signaling versus costly information acquisition," Discussion Papers 2018/11, Free University Berlin, School of Business & Economics.
- repec:hal:spmain:info:hdl:2441/3b2230a4419v9ojcpu27tsdrtb is not listed on IDEAS
- repec:spo:wpmain:info:hdl:2441/3b2230a4419v9ojcpu27tsdrtb is not listed on IDEAS
- ,, 2011.
"Manipulative auction design,"
Theoretical Economics, Econometric Society, vol. 6(2), May.
- Philippe Jehiel, 2007. "Manipulative Auction Design," Levine's Bibliography 122247000000001547, UCLA Department of Economics.
- Philippe Jehiel, 2011. "Manipulative Auction Design," Post-Print halshs-00754541, HAL.
- Philippe Jehiel, 2011. "Manipulative Auction Design," PSE-Ecole d'économie de Paris (Postprint) halshs-00754541, HAL.
- Andreas Blume & April Mitchell Franco & Paul Heidhues, 2021.
"Dynamic coordination via organizational routines,"
Economic Theory, Springer;Society for the Advancement of Economic Theory (SAET), vol. 72(4), pages 1001-1047, November.
- Blume, Andreas & Franco, April Mitchell & Heidhues, Paul, 2011. "Dynamic Coordination via Organizational Routines," Discussion Paper Series of SFB/TR 15 Governance and the Efficiency of Economic Systems 355, Free University of Berlin, Humboldt University of Berlin, University of Bonn, University of Mannheim, University of Munich.
- Heidhues, Paul & Blume, Andreas & Franco, April, 2013. "Dynamic Coordination via Organizational Routines," VfS Annual Conference 2013 (Duesseldorf): Competition Policy and Regulation in a Global Economic Order 80027, Verein für Socialpolitik / German Economic Association.
- Andreas Blume & April M. Franco & Paul Heidhues, 2011. "Dynamic coordination via organizational routines," ESMT Research Working Papers ESMT-11-10, ESMT European School of Management and Technology.
More about this item
Keywords
Analogical reasoning; Costly acquisition of information; Signaling without single crossing; Reverse separation;All these keywords.
JEL classification:
- D01 - Microeconomics - - General - - - Microeconomic Behavior: Underlying Principles
- D82 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Asymmetric and Private Information; Mechanism Design
- D83 - Microeconomics - - Information, Knowledge, and Uncertainty - - - Search; Learning; Information and Knowledge; Communication; Belief; Unawareness
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:eee:gamebe:v:110:y:2018:i:c:p:50-57. 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: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/locate/inca/622836 .
Please note that corrections may take a couple of weeks to filter through the various RePEc services.