Iga Magda
Personal Details
First Name: | Iga |
Middle Name: | |
Last Name: | Magda |
Suffix: | |
RePEc Short-ID: | pma849 |
[This author has chosen not to make the email address public] | |
https://ibs.org.pl/en/team/iga-magda/ | |
Terminal Degree: | 2010 (from RePEc Genealogy) |
Affiliation
(45%) Katedra Ekonomii I
Szkoła Główna Handlowa w Warszawie
Warszawa, Polandhttp://www.sgh.waw.pl/katedry/ke1
RePEc:edi:d1wawpl (more details at EDIRC)
(50%) Instytut Badań Strukturalnych
Warszawa, Polandhttp://www.ibs.org.pl/
RePEc:edi:ibswapl (more details at EDIRC)
(5%) Institute of Labor Economics (IZA)
Bonn, Germanyhttp://www.iza.org/
RePEc:edi:izaaade (more details at EDIRC)
Research output
Jump to: Working papers Articles BooksWorking papers
- Magda, Iga & Bieliński, Jacek & Feldy, Marzena & Knapińska, Anna, 2024. "The Gender Pay Gap at the Early Stages of Academic Careers," IZA Discussion Papers 17063, Institute of Labor Economics (IZA).
- Iga Magda & Ewa Cukrowska-Torzewska & Marta Palczyńska, 2023.
"What if she earns more? Gender norms, income inequality, and the division of housework,"
IBS Working Papers
02/2023, Instytut Badan Strukturalnych.
- Iga Magda & Ewa Cukrowska-Torzewska & Marta Palczyńska, 2024. "What if She Earns More? Gender Norms, Income Inequality, and the Division of Housework," Journal of Family and Economic Issues, Springer, vol. 45(1), pages 1-20, March.
- Iga Magda & Ewa Cukrowska-Torzewska & Marta Palczyńska, 2023. "What if she earns more? Gender norms, income inequality, and the division of housework," Working Papers 2023-10, Faculty of Economic Sciences, University of Warsaw.
- Magda, Iga & Cukrowska-Torzewska, Ewa & Palczyńska, Marta, 2023. "What If She Earns More? Gender Norms, Income Inequality, and the Division of Housework," IZA Discussion Papers 16045, Institute of Labor Economics (IZA).
- Maciej Albinowski & Iga Magda & Agata Rozszczypała, 2023.
"The Employment Effects of the Disability Education Gap in Europe,"
IBS Working Papers
01/2023, Instytut Badan Strukturalnych.
- Albinowski, Maciej & Magda, Iga & Rozszczypała, Agata, 2023. "The Employment Effects of the Disability Education Gap in Europe," IZA Discussion Papers 15932, Institute of Labor Economics (IZA).
- Zając, Tomasz & Magda, Iga & Bożykowski, M. & Chłoń-Domińczak, Agnieszka & Jasiński, M., 2023. "Gender Pay Gaps across STEM Fields of Study," IZA Discussion Papers 16613, Institute of Labor Economics (IZA).
- Maciej Albinowski & Iga Magda, 2023. "Is there room for improvement in wage setting in Poland’s public administration?," IBS Policy Papers 02/2023, Instytut Badan Strukturalnych.
- Astrid Kunze & Marta Palczyńska & Iga Magda, 2023.
"The employment effects of a wage subsidy for the young during an economic recovery,"
IBS Working Papers
04/2023, Instytut Badan Strukturalnych.
- Kunze, Astrid & Palczyńska, Marta & Magda, Iga, 2023. "The Employment Effects of a Wage Subsidy for the Young during an Economic Recovery," IZA Discussion Papers 16196, Institute of Labor Economics (IZA).
- Magda, Iga & Lipowska, Katarzyna, 2021. "Flexibility of Working Time Arrangements and Female Labor Market Outcome," IZA Discussion Papers 14812, Institute of Labor Economics (IZA).
- Iga Magda & Jan Gromadzki & Simone Moriconi, 2021.
"Firms and wage inequality in Central and Eastern Europe,"
Post-Print
hal-03269977, HAL.
- Magda, Iga & Gromadzki, Jan & Moriconi, Simone, 2021. "Firms and wage inequality in Central and Eastern Europe," Journal of Comparative Economics, Elsevier, vol. 49(2), pages 499-552.
- Iga Magda & Jan Gromadzki & Simone Moriconi, 2019. "Firms and wage inequality in Central and Eastern Europe," IBS Working Papers 03/2019, Instytut Badan Strukturalnych.
- Iga Magda & Jan Gromadzki & Simone Moriconi, 2019. "Firms and wage inequality in Central and Eastern Europe," Working Papers 2019-EQM-06, IESEG School of Management.
- Magda, Iga & Gromadzki, Jan & Moriconi, Simone, 2019. "Firms and Wage Inequality in Central and Eastern Europe," IZA Discussion Papers 12214, Institute of Labor Economics (IZA).
- Madoń, Karol & Magda, Iga & Palczyńska, Marta & Smoter, Mateusz, 2021.
"What Works for Whom? Youth Labour Market Policy in Poland,"
IZA Discussion Papers
14793, Institute of Labor Economics (IZA).
- Karol Madoń & Iga Magda & Marta Palczyńska & Mateusz Smoter, 2024. "What Works for Whom? Youth Labour Market Policy in Poland," Gospodarka Narodowa. The Polish Journal of Economics, Warsaw School of Economics, issue 2, pages 1-34.
- Piotr Lewandowski & Katarzyna Lipowska & Iga Magda, 2020.
"The gender dimension of occupational exposure to contagion in Europe,"
IBS Working Papers
05/2020, Instytut Badan Strukturalnych.
- Piotr Lewandowski & Katarzyna Lipowska & Iga Magda, 2021. "The Gender Dimension of Occupational Exposure to Contagion in Europe," Feminist Economics, Taylor & Francis Journals, vol. 27(1-2), pages 48-65, April.
- Lewandowski, Piotr & Lipowska, Katarzyna & Magda, Iga, 2020. "The Gender Dimension of Occupational Exposure to Contagion in Europe," IZA Discussion Papers 13336, Institute of Labor Economics (IZA).
- Iga Magda, 2020. "Increasing female labour force participation in Poland," IBS Policy Papers 01/2020, Instytut Badan Strukturalnych.
- Jakub Sawulski & Iga Magda & Piotr Lewandowski, 2019. "Will the Polish pension system go bankrupt?," IBS Policy Papers 02/2019, Instytut Badan Strukturalnych.
- Ch?on-Dominczak,Agnieszka & Góra,Marek & Kotowska,Irena E. & Magda,Iga & Ruzik-Sierdzinska,Anna & Strzelecki,Pawe?, 2019. "The Impact of Lifetime Events on Pensions : NDC Schemes in Poland, Italy, and Sweden and the Point Scheme in Germany," Social Protection Discussion Papers and Notes 136869, The World Bank.
- Iga Magda & Katarzyna Sa³ach, 2019.
"Gender Pay Gap Patterns in Domestic and Foreign-Owned Firms,"
IBS Working Papers
05/2019, Instytut Badan Strukturalnych.
- Magda, Iga & Salach, Katarzyna, 2019. "Gender Pay Gap Patterns in Domestic and Foreign-Owned Firms," IZA Discussion Papers 12453, Institute of Labor Economics (IZA).
- Iga Magda & Ewa Cukrowska-Torzewska, 2019. "Gender wage gap in the workplace: Does the age of the firm matter?," IBS Working Papers 01/2019, Instytut Badan Strukturalnych.
- Magda, Iga & Kiełczewska, Aneta & Brandt, Nicola, 2018. "The Effects of Large Universal Child Benefits on Female Labour Supply," IZA Discussion Papers 11652, Institute of Labor Economics (IZA).
- Iga Magda & Roma Keister, 2018.
"Working time flexibility and parental ‘quality time’ spent with children,"
IBS Working Papers
04/2018, Instytut Badan Strukturalnych.
- Magda, Iga & Keister, Roma, 2018. "Working Time Flexibility and Parental 'Quality Time' Spent with Children," IZA Discussion Papers 11507, Institute of Labor Economics (IZA).
- Iga Magda & Ewa Cukrowska-Torzewska, 2018.
"Do female managers help to lower within-firm gender pay gaps? Public institutions vs. private enterprises,"
IBS Working Papers
08/2018, Instytut Badan Strukturalnych.
- Iga Magda & Ewa Cukrowska-Torzewska, 2019. "Do female managers help to lower within-firm gender pay gaps? Public institutions vs. private enterprises," Working Papers 2019-01, Faculty of Economic Sciences, University of Warsaw.
- Magda, Iga & Cukrowska-Torzewska, Ewa, 2018. "Do Female Managers Help to Lower Within-Firm Gender Pay Gaps? Public Institutions vs. Private Enterprises," IZA Discussion Papers 12026, Institute of Labor Economics (IZA).
- Chłoń-Domińczak, Agnieszka & Góra, Marek & Kotowska, Irena E. & Magda, Iga & Ruzik-Sierdzińska, Anna & Strzelecki, Pawel, 2018. "The Impact of Life-Course Developments on Pensions in the NDC Systems in Poland, Italy and Sweden and Point System in Germany," IZA Discussion Papers 11341, Institute of Labor Economics (IZA).
- Iga Magda & Aneta Kielczewska & Nicola Brandt, 2018.
"The “Family 500+” child allowance and female labour supply in Poland,"
IBS Working Papers
01/2018, Instytut Badan Strukturalnych.
- Iga Magda & Aneta Kiełczewska & Nicola Brandt, 2018. "The "family 500+" child allowance and female labour supply in Poland," OECD Economics Department Working Papers 1481, OECD Publishing.
- Magda, Iga & Marsden, David & Moriconi, Simone, 2016.
"Lower coverage but stronger unions? Institutional changes and union wage premia in Central Europe,"
LSE Research Online Documents on Economics
64613, London School of Economics and Political Science, LSE Library.
- Magda, Iga & Marsden, David & Moriconi, Simone, 2016. "Lower coverage but stronger unions? Institutional changes and union wage premia in Central Europe," Journal of Comparative Economics, Elsevier, vol. 44(3), pages 638-656.
- Anna Baranowska-Rataj & Iga Magda, 2015. "The impact of the minimum wage on job separations and working hours among young people in Poland," Working Papers 75, Institute of Statistics and Demography, Warsaw School of Economics.
- Anna Baranowska-Rataj & Iga Magda, 2014. "Inequality in the risk of job loss between young and prime-age workers: Can it be explained by human capital or structural factors?," Working Papers 73, Institute of Statistics and Demography, Warsaw School of Economics.
- Anna Baranowska-Rataj & Iga Magda, 2013. "Decomposition of trends in youth unemployment – the role of job accessions and separations in countries with different employment protection regimes," Working Papers 53, Institute of Statistics and Demography, Warsaw School of Economics.
- Magda, Iga & Bukowski, Maciej & Buchholz, Sonia & Lewandowski, Piotr & Chrostek, Paweł & Kamińska, Agnieszka & Lis, Maciej & Potoczna, Monika & Myck, Michał & Kundera, Michał & Oczkowska, Monika, 2013. "Employment in Poland 2011 - Poverty and jobs," MPRA Paper 50185, University Library of Munich, Germany.
- Iga Magda & David Marsden & Simone Moriconi, 2009.
"Collective Agreements, Wages and Restructuring in Transition,"
CEP Discussion Papers
dp0959, Centre for Economic Performance, LSE.
- Magda, Iga & Marsden, David & Moriconi, Simone, 2009. "Collective agreements, wages and restructuring in transition," LSE Research Online Documents on Economics 28690, London School of Economics and Political Science, LSE Library.
- Magda, Iga & Rycx, François & Tojerow, Ilan & Valsamis, Daphné, 2008.
"Wage Differentials across Sectors in Europe: An East-West Comparison,"
IZA Discussion Papers
3830, Institute of Labor Economics (IZA).
- François Rycx & Ilan Tojerow & Daphné Valsamis, 2008. "Wage differentials across sectors in Europe: an east-west comparison," DULBEA Working Papers 08-17.RS, ULB -- Universite Libre de Bruxelles.
- Iga Magda & François Rycx & Ilan Tojerow & Daphné Valsamis, 2009. "Wage differentials across sectors in Europe: an east-west comparison," Working Papers CEB 09-003.RS, ULB -- Universite Libre de Bruxelles.
- Iga Magda & François Rycx & Ilan Tojerow & Daphné Valsamis, 2011. "Wage differentials across sectors in Europe: An east-west comparison," ULB Institutional Repository 2013/138897, ULB -- Universite Libre de Bruxelles.
- Magda, Iga, 2008. "Wage mobility in times of higher earnings disparities: is it easier to climd the ladder?," ISER Working Paper Series 2008-10, Institute for Social and Economic Research.
- Bukowski, Maciej & Lewandowski, Piotr & Koloch, Grzegorz & Baranowska, Anna & Magda, Iga & Szydlowski, Arkadiusz & Bober, Magda & Bieliński, Jacek & Zawistowski, Julian & Sarzalska, Malgorzata, 2008. "Employment in Poland 2007: Security on flexible labour market," MPRA Paper 14284, University Library of Munich, Germany.
- Iga Magda & Anna Wziatek-Kubiak, 2006. "Changes in the Competitive Position of the Czech Republic, Hungary and Poland in the EU Market," CASE Network Studies and Analyses 0317, CASE-Center for Social and Economic Research.
- Baranowska, Anna & Bukowski, Maciej & Bober, Magda & Lewandowski, Piotr & Magda, Iga & Sarzalska, Malgorzata & Szydlowski, Arkadiusz & Zawistowski, Julian, 2006. "Zatrudnienie w Polsce 2006: Produktywnosc dla pracy," MPRA Paper 5524, University Library of Munich, Germany.
- Iga Magda & Krzysztof Szczygielski, 2006. "Identifying Vertical Product Differentiation in Three Polish Manufacturing Industries: an Enterprise Survey," CASE Network Studies and Analyses 0320, CASE-Center for Social and Economic Research.
- Maciej Bukowski & Piotr Lewandowski & Iga Magda & Malgorzata Sarzalska & Julian Zawistowski, 2005. "Employment in Poland 2005," Labor and Demography 0512003, University Library of Munich, Germany, revised 19 Dec 2005.
- Iga Magda & Anna Wziatek-Kubiak, 2005.
"Differentiation of changes in competitiveness among Polish manufacturing industries,"
CASE Network Studies and Analyses
0314, CASE-Center for Social and Economic Research.
repec:ulb:ulbeco:2013/245696 is not listed on IDEAS
Articles
- Iga Magda & Ewa Cukrowska-Torzewska & Marta Palczyńska, 2024.
"What if She Earns More? Gender Norms, Income Inequality, and the Division of Housework,"
Journal of Family and Economic Issues, Springer, vol. 45(1), pages 1-20, March.
- Iga Magda & Ewa Cukrowska-Torzewska & Marta Palczyńska, 2023. "What if she earns more? Gender norms, income inequality, and the division of housework," Working Papers 2023-10, Faculty of Economic Sciences, University of Warsaw.
- Iga Magda & Ewa Cukrowska-Torzewska & Marta Palczyńska, 2023. "What if she earns more? Gender norms, income inequality, and the division of housework," IBS Working Papers 02/2023, Instytut Badan Strukturalnych.
- Magda, Iga & Cukrowska-Torzewska, Ewa & Palczyńska, Marta, 2023. "What If She Earns More? Gender Norms, Income Inequality, and the Division of Housework," IZA Discussion Papers 16045, Institute of Labor Economics (IZA).
- Karol Madoń & Iga Magda & Marta Palczyńska & Mateusz Smoter, 2024.
"What Works for Whom? Youth Labour Market Policy in Poland,"
Gospodarka Narodowa. The Polish Journal of Economics, Warsaw School of Economics, issue 2, pages 1-34.
- Madoń, Karol & Magda, Iga & Palczyńska, Marta & Smoter, Mateusz, 2021. "What Works for Whom? Youth Labour Market Policy in Poland," IZA Discussion Papers 14793, Institute of Labor Economics (IZA).
- Piotr Lewandowski & Iga Magda, 2023. "The labor market in Poland, 2000−2021," IZA World of Labor, Institute of Labor Economics (IZA), pages 426-426, March.
- Iga Magda & Katarzyna Sałach, 2021. "Gender pay gaps in domestic and foreign-owned firms," Empirical Economics, Springer, vol. 61(4), pages 2237-2263, October.
- Piotr Lewandowski & Katarzyna Lipowska & Iga Magda, 2021.
"The Gender Dimension of Occupational Exposure to Contagion in Europe,"
Feminist Economics, Taylor & Francis Journals, vol. 27(1-2), pages 48-65, April.
- Piotr Lewandowski & Katarzyna Lipowska & Iga Magda, 2020. "The gender dimension of occupational exposure to contagion in Europe," IBS Working Papers 05/2020, Instytut Badan Strukturalnych.
- Lewandowski, Piotr & Lipowska, Katarzyna & Magda, Iga, 2020. "The Gender Dimension of Occupational Exposure to Contagion in Europe," IZA Discussion Papers 13336, Institute of Labor Economics (IZA).
- Magda, Iga & Gromadzki, Jan & Moriconi, Simone, 2021.
"Firms and wage inequality in Central and Eastern Europe,"
Journal of Comparative Economics, Elsevier, vol. 49(2), pages 499-552.
- Iga Magda & Jan Gromadzki & Simone Moriconi, 2021. "Firms and wage inequality in Central and Eastern Europe," Post-Print hal-03269977, HAL.
- Iga Magda & Jan Gromadzki & Simone Moriconi, 2019. "Firms and wage inequality in Central and Eastern Europe," IBS Working Papers 03/2019, Instytut Badan Strukturalnych.
- Iga Magda & Jan Gromadzki & Simone Moriconi, 2019. "Firms and wage inequality in Central and Eastern Europe," Working Papers 2019-EQM-06, IESEG School of Management.
- Magda, Iga & Gromadzki, Jan & Moriconi, Simone, 2019. "Firms and Wage Inequality in Central and Eastern Europe," IZA Discussion Papers 12214, Institute of Labor Economics (IZA).
- Magda Iga & Kiełczewska Aneta & Brandt Nicola, 2020. "The effect of child benefit on female labor supply," IZA Journal of Labor Policy, Sciendo & Forschungsinstitut zur Zukunft der Arbeit GmbH (IZA), vol. 10(1), pages 1-18, March.
- Iga Magda & Ewa Cukrowska-Torzewska, 2019. "Do Women Managers Lower Gender Pay Gaps? Evidence from Public and Private Firms," Feminist Economics, Taylor & Francis Journals, vol. 25(4), pages 185-210, October.
- Piotr Lewandowski & Iga Magda, 2018. "The labor market in Poland, 2000−2016," IZA World of Labor, Institute of Labor Economics (IZA), pages 426-426, February.
- Wojciech Hardy & Aneta Kielczewska & Piotr Lewandowski & Iga Magda, 2018. "Job retention among older workers in central and Eastern Europe," Baltic Journal of Economics, Baltic International Centre for Economic Policy Studies, vol. 18(2), pages 69-94.
- Iga Magda, 2017. "Do trade unions in Central and Eastern Europe make a difference?," IZA World of Labor, Institute of Labor Economics (IZA), pages 360-360, May.
- Magda, Iga & Marsden, David & Moriconi, Simone, 2016.
"Lower coverage but stronger unions? Institutional changes and union wage premia in Central Europe,"
Journal of Comparative Economics, Elsevier, vol. 44(3), pages 638-656.
- Magda, Iga & Marsden, David & Moriconi, Simone, 2016. "Lower coverage but stronger unions? Institutional changes and union wage premia in Central Europe," LSE Research Online Documents on Economics 64613, London School of Economics and Political Science, LSE Library.
- Maciej Lis & Iga Magda, 2014. "Dynamika płac w cyklu życia a indywidualny stan zdrowia," Gospodarka Narodowa. The Polish Journal of Economics, Warsaw School of Economics, issue 4, pages 121-142.
- Iga Magda & David Marsden & Simone Moriconi, 2012. "Collective Agreements, Wages, and Firms' Cohorts: Evidence from Central Europe," ILR Review, Cornell University, ILR School, vol. 65(3), pages 607-629, July.
- Iga Magda & François Rycx & Ilan Tojerow & Daphné Valsamis, 2011. "Wage differentials across sectors in Europe," The Economics of Transition, The European Bank for Reconstruction and Development, vol. 19(4), pages 749-769, October.
Books
- Piotr Bledowski & Agnieszka Chlon-Dominczak & Agnieszka Fihel & Aneta Kielczewska & Irena E. Kotowska & Piotr Lewandowski & Iga Magda & Magda Malec & Marek Okolski & Joanna Tyrowicz, 2017. "Population ageing, labour market and public finance in Poland," Books and Reports published by IBS, Instytut Badan Strukturalnych, number popageing2017 edited by Piotr Lewandowski & Jan Rutkowski.
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 42 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-TRA: Transition Economics (27) 2005-12-09 2008-05-24 2008-12-01 2009-01-24 2010-01-16 2013-10-25 2014-09-29 2015-02-28 2018-04-02 2018-07-16 2018-09-03 2018-12-24 2019-01-28 2019-02-18 2019-03-25 2019-03-25 2019-04-15 2019-06-17 2019-06-17 2019-07-22 2021-11-29 2021-12-13 2023-05-08 2023-05-15 2023-06-19 2023-06-26 2024-01-01. Author is listed
- NEP-EUR: Microeconomic European Issues (24) 2013-02-03 2013-10-25 2014-09-29 2015-02-28 2018-04-02 2018-06-11 2018-06-18 2018-07-16 2018-09-03 2019-02-18 2019-06-17 2019-07-22 2020-06-22 2020-06-29 2021-11-29 2021-12-13 2023-02-20 2023-03-20 2023-05-08 2023-05-15 2023-06-19 2023-06-26 2023-07-17 2024-01-01. Author is listed
- NEP-LAB: Labour Economics (15) 2007-11-03 2008-05-24 2008-12-01 2009-01-24 2010-01-16 2014-09-29 2018-03-26 2018-06-18 2021-11-29 2023-05-08 2023-05-15 2023-06-19 2023-06-26 2023-07-17 2024-07-15. Author is listed
- NEP-GEN: Gender (11) 2018-12-24 2019-01-21 2019-02-18 2019-06-17 2020-05-11 2020-06-22 2020-06-29 2021-12-13 2023-05-08 2024-01-01 2024-07-15. Author is listed
- NEP-EEC: European Economics (6) 2005-12-09 2007-11-03 2008-12-01 2009-01-24 2013-02-03 2018-03-26. Author is listed
- NEP-HRM: Human Capital and Human Resource Management (6) 2014-09-29 2018-06-11 2018-06-18 2018-12-24 2019-01-21 2019-01-28. Author is listed
- NEP-LMA: Labor Markets - Supply, Demand, and Wages (6) 2014-09-29 2019-01-28 2019-03-25 2019-04-15 2019-07-22 2024-01-01. Author is listed
- NEP-BEC: Business Economics (4) 2008-12-01 2009-01-24 2010-01-16 2019-01-21
- NEP-AGE: Economics of Ageing (3) 2018-03-26 2019-06-17 2020-02-17
- NEP-SOC: Social Norms and Social Capital (3) 2023-05-08 2023-05-15 2023-06-19
- NEP-DCM: Discrete Choice Models (1) 2005-12-09
- NEP-DEM: Demographic Economics (1) 2020-02-17
- NEP-GER: German Papers (1) 2014-09-29
- NEP-HME: Heterodox Microeconomics (1) 2023-05-08
- NEP-INV: Investment (1) 2023-06-26
- NEP-MAC: Macroeconomics (1) 2007-11-03
- NEP-MIG: Economics of Human Migration (1) 2007-11-03
- NEP-ORE: Operations Research (1) 2020-05-11
- NEP-PBE: Public Economics (1) 2019-06-17
- NEP-PUB: Public Finance (1) 2019-06-17
- NEP-SBM: Small Business Management (1) 2019-04-15
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, Iga Magda 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.