Food price inflation and schooling
Author
Abstract
Suggested Citation
Download full text from publisher
Other versions of this item:
- Michael Grimm, 2008. "Food price inflation and schooling," Ibero America Institute for Econ. Research (IAI) Discussion Papers 174, Ibero-America Institute for Economic Research.
References listed on IDEAS
- de Janvry, Alain & Finan, Frederico & Sadoulet, Elisabeth & Vakis, Renos, 2006. "Can conditional cash transfer programs serve as safety nets in keeping children at school and from working when exposed to shocks?," Journal of Development Economics, Elsevier, vol. 79(2), pages 349-373, April.
- Esther Duflo, 2001.
"Schooling and Labor Market Consequences of School Construction in Indonesia: Evidence from an Unusual Policy Experiment,"
American Economic Review, American Economic Association, vol. 91(4), pages 795-813, September.
- Esther Duflo, 2000. "Schooling and Labor Market Consequences of School Construction in Indonesia: Evidence from an Unusual Policy Experiment," NBER Working Papers 7860, National Bureau of Economic Research, Inc.
- Michael Grimm & Isabel Günther, 2007.
"Growth and Poverty in Burkina Faso: A Reassessment of the Paradox,"
Journal of African Economies, Centre for the Study of African Economies, vol. 16(1), pages 70-101, January.
- Michael Grimm & Isabel Günther, 2005. "Growth and Poverty in Burkina Faso. A Reassessment of the Paradox," Working Papers DT/2005/07, DIAL (Développement, Institutions et Mondialisation).
- Michael Grimm & Isabel Günther, 2005. "Growth and Poverty in Burkina Faso: A Reassessment of the Paradox," Discussion Papers of DIW Berlin 482, DIW Berlin, German Institute for Economic Research.
- Kruger, Diana I., 2007. "Coffee production effects on child labor and schooling in rural Brazil," Journal of Development Economics, Elsevier, vol. 82(2), pages 448-463, March.
- Hanan G. Jacoby & Emmanuel Skoufias, 1997. "Risk, Financial Markets, and Human Capital in a Developing Country," The Review of Economic Studies, Review of Economic Studies Ltd, vol. 64(3), pages 311-335.
- Kazianga, Harounan, 2012.
"Income Risk and Household Schooling Decisions in Burkina Faso,"
World Development, Elsevier, vol. 40(8), pages 1647-1662.
- Harounan Kazianga, 2009. "Income Risk and Household Schoo ling Decisions in Burkina Faso," Economics Working Paper Series 0903, Oklahoma State University, Department of Economics and Legal Studies in Business.
- Maurin, Eric, 2002.
"The impact of parental income on early schooling transitions: A re-examination using data over three generations,"
Journal of Public Economics, Elsevier, vol. 85(3), pages 301-332, September.
- Eric Maurin, 1999. "The Impact of Parental Income on Early Schooling Transitions : A Re-examination Using Data over Three Generations," Working Papers 99-69, Center for Research in Economics and Statistics.
- Bound, John & Brown, Charles & Mathiowetz, Nancy, 2001. "Measurement error in survey data," Handbook of Econometrics, in: J.J. Heckman & E.E. Leamer (ed.), Handbook of Econometrics, edition 1, volume 5, chapter 59, pages 3705-3843, Elsevier.
- Jean-Marie Baland & James A. Robinson, 2000. "Is Child Labor Inefficient?," Journal of Political Economy, University of Chicago Press, vol. 108(4), pages 663-679, August.
- Akresh, Richard, 2004.
"Adjusting Household Structure: School Enrollment Impacts of Child Fostering in Burkina Faso,"
Center Discussion Papers
28521, Yale University, Economic Growth Center.
- Richard Akresh, 2004. "Adjusting Household Structure: School Enrollment Impacts of Child Fostering in Burkina Faso," Working Papers 897, Economic Growth Center, Yale University.
- Akresh, Richard, 2004. "Adjusting Household Structure: School Enrollment Impacts of Child Fostering in Burkina Faso," IZA Discussion Papers 1379, Institute of Labor Economics (IZA).
- Robert Jensen, 2000. "Agricultural Volatility and Investments in Children," American Economic Review, American Economic Association, vol. 90(2), pages 399-404, May.
- Sandra E. Black & Paul J. Devereux & Kjell G. Salvanes, 2005.
"Why the Apple Doesn't Fall Far: Understanding Intergenerational Transmission of Human Capital,"
American Economic Review, American Economic Association, vol. 95(1), pages 437-449, March.
- Paul J. Devereux & Sandra E. Black & Kjell G. Salvanes, 2003. "Why the apple doesn't fall far : understanding intergenerational transmission of human capital," Open Access publications 10197/750, School of Economics, University College Dublin.
- Paul J. Devereux & Sandra E. Black & Kjell G. Salvanes, 2005. "Why the apple doesn't fall far : understanding intergenerational transmission of human capital," Open Access publications 10197/309, School of Economics, University College Dublin.
- Black, Sandra E. & Devereux, Paul J. & Salvanes, Kjell G., 2003. "Why the Apple Doesn't Fall Far: Understanding Intergenerational Transmission of Human Capital," IZA Discussion Papers 926, Institute of Labor Economics (IZA).
- Sandra E. Black & Paul Devereux & Kjell Salvanes, 2004. "Why the apple doesn't fall far: understanding intergenerational transmission of human capital," Working Paper Series 2004-12, Federal Reserve Bank of San Francisco.
- Sandra E. Black & Paul J. Devereux & Kjell G. Salvanes, 2003. "Why the apple doesn't fall far: understanding intergenerational transmission of human capital," CeMMAP working papers 16/03, Institute for Fiscal Studies.
- Sandra E. Black & Paul J. Devereux & Kjell G. Salvanes, 2003. "Why the apple doesn't fall far: understanding intergenerational transmission of human capital," CeMMAP working papers CWP16/03, Centre for Microdata Methods and Practice, Institute for Fiscal Studies.
- Sandra E. Black & Paul J. Devereux & Kjell G. Salvanes, 2003. "Why the Apple Doesn't Fall Far: Understanding Intergenerational Transmission of Human Capital," NBER Working Papers 10066, National Bureau of Economic Research, Inc.
- Reardon, Thomas & Matlon, Peter & Delgado, Christopher, 1988. "Coping with household-level food insecurity in drought-affected areas of Burkina Faso," World Development, Elsevier, vol. 16(9), pages 1065-1074, September.
- Richard Akresh, 2005.
"Risk, Network Quality, and Family Structure: Child Fostering Decisions in Burkina Faso,"
Working Papers
902, Economic Growth Center, Yale University.
- Akresh, Richard, 2005. "Risk, Network Quality, and Family Structure: Child Fostering Decisions in Burkina Faso," Center Discussion Papers 28454, Yale University, Economic Growth Center.
- Akresh, Richard, 2005. "Risk, Network Quality, and Family Structure: Child Fostering Decisions in Burkina Faso," IZA Discussion Papers 1471, Institute of Labor Economics (IZA).
- Shea, John, 2000.
"Does parents' money matter?,"
Journal of Public Economics, Elsevier, vol. 77(2), pages 155-184, August.
- John Shea, 1997. "Does Parents' Money Matter?," NBER Working Papers 6026, National Bureau of Economic Research, Inc.
- Klasen, Stephan, 2007. "Determinants of pro-poor growth," 2020 vision briefs BB09 Special Edition, International Food Policy Research Institute (IFPRI).
- repec:bla:devpol:v:24:y:2006:i:5:p:571-578 is not listed on IDEAS
- Margaret Grosh & Paul Glewwe, 2000. "Designing Household Survey Questionnaires for Developing Countries," World Bank Publications - Books, The World Bank Group, number 25338.
- Theodore W. Schultz, 1960. "Capital Formation by Education," Journal of Political Economy, University of Chicago Press, vol. 68(6), pages 571-571.
- David M. Blau, 1999. "The Effect Of Income On Child Development," The Review of Economics and Statistics, MIT Press, vol. 81(2), pages 261-276, May.
- John F. Ermisch & Marco Francesconi, 2001. "Family structure and children's achievements," Journal of Population Economics, Springer;European Society for Population Economics, vol. 14(2), pages 249-270.
- Behrman, Jere R. & Wolfe, Barbara L., 1987. "Investments in schooling in two generations in pre-revolutionary Nicaragua : The roles of family background and school supply," Journal of Development Economics, Elsevier, vol. 27(1-2), pages 395-419, October.
- Løken, Katrine V., 2010.
"Family income and children's education: Using the Norwegian oil boom as a natural experiment,"
Labour Economics, Elsevier, vol. 17(1), pages 118-129, January.
- Løken, Katrine Vellesen, 2007. "Family income and children's education: Using the Norwegian oil boom as a natural experiment," Working Papers in Economics 03/07, University of Bergen, Department of Economics.
- Kazianga, Harounan & Udry, Christopher, 2006.
"Consumption smoothing? Livestock, insurance and drought in rural Burkina Faso,"
Journal of Development Economics, Elsevier, vol. 79(2), pages 413-446, April.
- Harounan Kazianga & Christopher Udry, 2004. "Consumption Smoothing? Livestock, Insurance and Drought in Rural Burkina Faso," Working Papers 898, Economic Growth Center, Yale University.
- Kazianga, Harounan & Udry, Christopher R., 2004. "Consumption Smoothing? Livestock, Insurance and Drought in Rural Burkina Faso," Center Discussion Papers 28497, Yale University, Economic Growth Center.
- Yoram Ben-Porath, 1967. "The Production of Human Capital and the Life Cycle of Earnings," Journal of Political Economy, University of Chicago Press, vol. 75(4), pages 352-352.
- Paul Schultz, T., 2004.
"School subsidies for the poor: evaluating the Mexican Progresa poverty program,"
Journal of Development Economics, Elsevier, vol. 74(1), pages 199-250, June.
- T. Paul Schultz, 2001. "School Subsidies for the Poor: Evaluating the Mexican Progresa Poverty Program," Working Papers 834, Economic Growth Center, Yale University.
- Glewwe, Paul & Jacoby, Hanan G, 1995. "An Economic Analysis of Delayed Primary School Enrollment in a Low Income Country: The Role of Early Childhood Nutrition," The Review of Economics and Statistics, MIT Press, vol. 77(1), pages 156-169, February.
- Behrman, Jere R & Knowles, James C, 1999. "Household Income and Child Schooling in Vietnam," The World Bank Economic Review, World Bank, vol. 13(2), pages 211-256, May.
- Beegle, Kathleen & Dehejia, Rajeev H. & Gatti, Roberta, 2006. "Child labor and agricultural shocks," Journal of Development Economics, Elsevier, vol. 81(1), pages 80-96, October.
- Jacoby, Hanan G, 1994. "Borrowing Constraints and Progress through School: Evidence from Peru," The Review of Economics and Statistics, MIT Press, vol. 76(1), pages 151-160, February.
- Thomas, Duncan & Beegle, Kathleen & Frankenberg, Elizabeth & Sikoki, Bondan & Strauss, John & Teruel, Graciela, 2004. "Education in a crisis," Journal of Development Economics, Elsevier, vol. 74(1), pages 53-85, June.
- FranÁois Bourguignon & Francisco H. G. Ferreira & Phillippe G. Leite, 2003. "Conditional Cash Transfers, Schooling, and Child Labor: Micro-Simulating Brazil's Bolsa Escola Program," The World Bank Economic Review, World Bank, vol. 17(2), pages 229-254, December.
- repec:bla:devpol:v:24:y:2006:i:5:p:553-569 is not listed on IDEAS
Citations
Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
Cited by:
- Fabre, Alice & Pallage, Stéphane, 2015.
"Child labor, idiosyncratic shocks, and social policy,"
Journal of Macroeconomics, Elsevier, vol. 45(C), pages 394-411.
- Alice Fabre & Stéphane Pallage, 2011. "Child Labor, Idiosyncratic Shocks, and Social Policy," Cahiers de recherche 1115, CIRPEE.
- Alice Fabre & Stéphane Pallage, 2013. "Child Labor, Idiosyncratic Shocks, and Social Policy," AMSE Working Papers 1358, Aix-Marseille School of Economics, France, revised 05 Nov 2013.
- Alice Fabre & Stéphane Pallage, 2015. "Child Labor, idiosyncratic shocks, and social policy," Post-Print hal-01456112, HAL.
- Alice Fabre & Stéphane Pallage, 2013. "Child Labor, Idiosyncratic Shocks, and Social Policy," Working Papers halshs-00913666, HAL.
- Alban Conto, Carolina & Akseer, Spogmai & Dreesen, Thomas & Kamei, Akito & Mizunoya, Suguru & Rigole, Annika, 2021. "Potential effects of COVID-19 school closures on foundational skills and Country responses for mitigating learning loss," International Journal of Educational Development, Elsevier, vol. 87(C).
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.- Michael Grimm, 2008.
"Food Price Inflation and Children's Schooling,"
Discussion Papers of DIW Berlin
844, DIW Berlin, German Institute for Economic Research.
- Grimm, M., 2009. "Food price inflation and children's schooling," ISS Working Papers - General Series 18721, International Institute of Social Studies of Erasmus University Rotterdam (ISS), The Hague.
- Grimm, Michael, 2011. "Does household income matter for children's schooling? Evidence for rural Sub-Saharan Africa," Economics of Education Review, Elsevier, vol. 30(4), pages 740-754, August.
- Edmonds, Eric V., 2008.
"Child Labor,"
Handbook of Development Economics, in: T. Paul Schultz & John A. Strauss (ed.), Handbook of Development Economics, edition 1, volume 4, chapter 57, pages 3607-3709,
Elsevier.
- Edmonds, Eric V., 2007. "Child Labor," IZA Discussion Papers 2606, Institute of Labor Economics (IZA).
- Eric Edmonds, 2007. "Child Labor," Working Papers id:988, eSocialSciences.
- Eric V. Edmonds, 2007. "Child Labor," NBER Working Papers 12926, National Bureau of Economic Research, Inc.
- de Janvry, Alain & Finan, Frederico & Sadoulet, Elisabeth & Vakis, Renos, 2006. "Can conditional cash transfer programs serve as safety nets in keeping children at school and from working when exposed to shocks?," Journal of Development Economics, Elsevier, vol. 79(2), pages 349-373, April.
- Denis Cogneau & Rémi Jedwab, 2008.
"Family income and child outcomes: the 1990 cocoa price shock in Cote d’Ivoire,"
Working Papers
DT/2008/05, DIAL (Développement, Institutions et Mondialisation).
- Denis Cogneau & Remi Jedwab, 2008. "Family Income and Child Outcomes:The 1990 Cocoa Price Shock in Cote d'Ivoire," CEDI Discussion Paper Series 08-13, Centre for Economic Development and Institutions(CEDI), Brunel University.
- Eric V. Edmonds & Norbert Schady, 2012.
"Poverty Alleviation and Child Labor,"
American Economic Journal: Economic Policy, American Economic Association, vol. 4(4), pages 100-124, November.
- Edmonds, Eric V. & Schady, Norbert, 2008. "Poverty alleviation and child labor," Policy Research Working Paper Series 4702, The World Bank.
- Eric V. Edmonds & Norbert Schady, 2009. "Poverty Alleviation and Child Labor," NBER Working Papers 15345, National Bureau of Economic Research, Inc.
- Florencia L�pez B�o, 2012.
"In School or at Work? Evidence from a Crisis,"
Oxford Development Studies, Taylor & Francis Journals, vol. 40(3), pages 381-404, September.
- López Bóo, Florencia, 2010. "In School or at Work? Evidence from a Crisis," IZA Discussion Papers 4692, Institute of Labor Economics (IZA).
- Fabre, Alice & Pallage, Stéphane, 2015.
"Child labor, idiosyncratic shocks, and social policy,"
Journal of Macroeconomics, Elsevier, vol. 45(C), pages 394-411.
- Alice Fabre & Stéphane Pallage, 2011. "Child Labor, Idiosyncratic Shocks, and Social Policy," Cahiers de recherche 1115, CIRPEE.
- Alice Fabre & Stéphane Pallage, 2013. "Child Labor, Idiosyncratic Shocks, and Social Policy," AMSE Working Papers 1358, Aix-Marseille School of Economics, France, revised 05 Nov 2013.
- Alice Fabre & Stéphane Pallage, 2015. "Child Labor, idiosyncratic shocks, and social policy," Post-Print hal-01456112, HAL.
- Alice Fabre & Stéphane Pallage, 2013. "Child Labor, Idiosyncratic Shocks, and Social Policy," Working Papers halshs-00913666, HAL.
- Patrick M. Emerson & André Portela Souza, 2011.
"Is Child Labor Harmful? The Impact of Working Earlier in Life on Adult Earnings,"
Economic Development and Cultural Change, University of Chicago Press, vol. 59(2), pages 345-385.
- Emerson, Patrick M. & Portela Souza, André, 2007. "Is Child Labor Harmful? The Impact of Working Earlier in Life on Adult Earnings," IZA Discussion Papers 3027, Institute of Labor Economics (IZA).
- Edmonds, Eric V. & Shrestha, Maheshwor, 2014.
"You get what you pay for: Schooling incentives and child labor,"
Journal of Development Economics, Elsevier, vol. 111(C), pages 196-211.
- Eric V. Edmonds & Maheshwor Shrestha, 2013. "You Get What You Pay For: Schooling Incentives and Child Labor," NBER Working Papers 19279, National Bureau of Economic Research, Inc.
- Kazianga, Harounan, 2012.
"Income Risk and Household Schooling Decisions in Burkina Faso,"
World Development, Elsevier, vol. 40(8), pages 1647-1662.
- Harounan Kazianga, 2009. "Income Risk and Household Schoo ling Decisions in Burkina Faso," Economics Working Paper Series 0903, Oklahoma State University, Department of Economics and Legal Studies in Business.
- Asadul Islam & Chongwoo Choe, 2013.
"Child Labor And Schooling Responses To Access To Microcredit In Rural Bangladesh,"
Economic Inquiry, Western Economic Association International, vol. 51(1), pages 46-61, January.
- Islam, Asadul & Choe, Chongwoo, 2009. "Child Labour and Schooling Responses to Access to Microcredit in Rural Bangladesh," MPRA Paper 16842, University Library of Munich, Germany.
- de Janvry, Alain & Finan, Frederico & Sadoulet, Elisabeth, 2004.
"Can Conditional Cash Transfers Serve as Safety Nets to Keep Children at School and Out of the Labor Market?,"
Department of Agricultural & Resource Economics, UC Berkeley, Working Paper Series
qt5fp0g5p2, Department of Agricultural & Resource Economics, UC Berkeley.
- de Janvry, Alain & Finan, Frederico & Sadoulet, Elisabeth, 2004. "Can Conditional Cash Transfers Serve as Safety Nets to Keep Children at School and Out of the Labor Market?," CUDARE Working Papers 25075, University of California, Berkeley, Department of Agricultural and Resource Economics.
- Behrman, Jere R., 2010. "Investment in Education Inputs and Incentives," Handbook of Development Economics, in: Dani Rodrik & Mark Rosenzweig (ed.), Handbook of Development Economics, edition 1, volume 5, chapter 0, pages 4883-4975, Elsevier.
- Jonathan Colmer, 2021. "Rainfall Variability, Child Labor, and Human Capital Accumulation in Rural Ethiopia," American Journal of Agricultural Economics, John Wiley & Sons, vol. 103(3), pages 858-877, May.
- Denis Cogneau & Rémi Jedwab, 2012.
"Commodity Price Shocks and Child Outcomes: The 1990 Cocoa Crisis in Côte d'Ivoire,"
Economic Development and Cultural Change, University of Chicago Press, vol. 60(3), pages 507-534.
- Cogneau, Denis & Jedwab, Rémi, 2010. "Commodity Price Shocks and Child Outcomes: The 1990 Cocoa Crisis in Côte d'Ivoire," CEPREMAP Working Papers (Docweb) 1018, CEPREMAP.
- Denis Cogneau & Rémi Jedwab, 2010. "Commodity Price Shocks and Child Outcomes: The 1990 Cocoa Crisis in Cote d'Ivoire," PSE Working Papers halshs-00967328, HAL.
- Denis Cogneau & Rémi Jedwab, 2010. "Commodity Price Shocks and Child Outcomes: The 1990 Cocoa Crisis in Cote d'Ivoire," PSE - G-MOND WORKING PAPERS halshs-00967328, HAL.
- Denis Cogneau & Rémi Jedwab, 2012. "Commodity Price Shocks and Child Outcomes: The 1990 Cocoa Crisis in Côte d'Ivoire," Post-Print halshs-00754594, HAL.
- Denis Cogneau & Rémi Jedwab, 2010. "Commodity Price Shocks and Child Outcomes: The 1990 Cocoa Crisis in Cote d'Ivoire," Working Papers halshs-00967328, HAL.
- Denis Cogneau & Rémi Jedwab, 2012. "Commodity Price Shocks and Child Outcomes: The 1990 Cocoa Crisis in Côte d'Ivoire," PSE-Ecole d'économie de Paris (Postprint) halshs-00754594, HAL.
- Bratti, Massimiliano & Mendola, Mariapia, 2014.
"Parental health and child schooling,"
Journal of Health Economics, Elsevier, vol. 35(C), pages 94-108.
- Bratti, Massimiliano & Mendola, Mariapia, 2011. "Parental Health and Child Schooling," IZA Discussion Papers 5870, Institute of Labor Economics (IZA).
- Massimiliano Bratti & Mariapia Mendola, 2011. "Parental Health and Child Schooling," Development Working Papers 318, Centro Studi Luca d'Agliano, University of Milano, revised 17 Oct 2011.
- M. Bratti & M. Mendola, 2012. "Parental Health and Child Schooling," CHILD Working Papers Series 4, Centre for Household, Income, Labour and Demographic Economics (CHILD) - CCA.
- Massimiliano Bratti & Mariapia Mendola, 2011. "Parental Health and Child Schooling," Working Papers 212, University of Milano-Bicocca, Department of Economics, revised Jul 2011.
- Fatoke Dato, Mafaizath A., 2015.
"Impact of income shock on children’s schooling and labor in a West African country,"
MPRA Paper
64317, University Library of Munich, Germany.
- Fatoke-Dato, Mafaïzath A., 2015. "Impact of income shock on children's schooling and labor in a West African country," BERG Working Paper Series 102, Bamberg University, Bamberg Economic Research Group.
- Irineu Evangelista de Carvalho Filho, 2012.
"Household Income as a Determinant of Child Labor and School Enrollment in Brazil: Evidence from a Social Security Reform,"
Economic Development and Cultural Change, University of Chicago Press, vol. 60(2), pages 399-435.
- Mr. Irineu E de Carvalho Filho, 2008. "Household Income As A Determinant of Child Labor and School Enrollment in Brazil: Evidence From A Social Security Reform," IMF Working Papers 2008/241, International Monetary Fund.
- de Carvalho Filho, Irineu E., 2010. "Household income as a determinant of child labor and school enrollment in Brazil: Evidence from a social security reform," MPRA Paper 26046, University Library of Munich, Germany.
- Felfe, Christina & Deuchert. Eva, 2011. "The tempest: Using a natural disaster to evaluate the link between wealth and child development," Economics Working Paper Series 1146, University of St. Gallen, School of Economics and Political Science.
More about this item
Keywords
Child Labor; Education; Income Elasticity of Education; Agricultural Shocks; Cotton Production; Burkina Faso;All these keywords.
JEL classification:
- I21 - Health, Education, and Welfare - - Education - - - Analysis of Education
- O12 - Economic Development, Innovation, Technological Change, and Growth - - Economic Development - - - Microeconomic Analyses of Economic Development
- Q12 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Agriculture - - - Micro Analysis of Farm Firms, Farm Households, and Farm Input Markets
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:zbw:gdec08:14. 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: ZBW - Leibniz Information Centre for Economics (email available below). General contact details of provider: https://edirc.repec.org/data/vfselea.html .
Please note that corrections may take a couple of weeks to filter through the various RePEc services.