Marcus P.A. Cobb
Personal Details
First Name: | Marcus |
Middle Name: | P.A. |
Last Name: | Cobb |
Suffix: | |
RePEc Short-ID: | pco484 |
[This author has chosen not to make the email address public] | |
Research output
Jump to: Working papers Articles ChaptersWorking papers
- Marcus P. A. Cobb, 2021. "Nowcasting Chilean household consumption with electronic payment data," Working Papers Central Bank of Chile 931, Central Bank of Chile.
- Marcus Cobb & Jennifer Peña, 2020. "Proyecciones de corto plazo para el PIB trimestral: Desempeño reciente de una serie de modelos estándar," Working Papers Central Bank of Chile 871, Central Bank of Chile.
- Cobb, Marcus P A, 2018. "Improving Underlying Scenarios for Aggregate Forecasts: A Multi-level Combination Approach," MPRA Paper 88593, University Library of Munich, Germany.
- Cobb, Marcus P A, 2017. "Forecasting Economic Aggregates Using Dynamic Component Grouping," MPRA Paper 81585, University Library of Munich, Germany.
- Cobb, Marcus P A, 2017. "Aggregate Density Forecasting from Disaggregate Components Using Large VARs," MPRA Paper 76849, University Library of Munich, Germany.
- Cobb, Marcus P A, 2017. "Joint Forecast Combination of Macroeconomic Aggregates and Their Components," MPRA Paper 76556, University Library of Munich, Germany.
- Marcus Cobb, 2014. "GDP Forecasting Bias due to Aggregation Inaccuracy in a Chain- Linking Framework," Working Papers Central Bank of Chile 721, Central Bank of Chile.
- Cobb, Marcus, 2014. "Identifying the Sources of Seasonal Effects in an indirectly adjusted Chain-Linked Aggregate: A Framework for the Annual Overlap Method," MPRA Paper 58033, University Library of Munich, Germany.
- Cobb, Marcus, 2014. "Explaining GDP Quarterly Growth from its Components in the Context of the Annual Overlap Method: A Comparison of Approaches," MPRA Paper 58022, University Library of Munich, Germany.
- Marcus Cobb & Maribel Jara, 2013. "Ajuste estacional de series macroeconómicas chilenas," Economic Statistics Series 98, Central Bank of Chile.
- Marcus Cobb, 2013. "Industry Contributions to GDP Quarterly Growth," Economic Statistics Series 100, Central Bank of Chile.
- Marcus Cobb & Gonzalo Echavarría & Maribel Jara, 2013. "Series históricas del PIB y componentes del gasto, 1986-2008," Economic Statistics Series 96, Central Bank of Chile.
- Marcus Cobb & Gonzalo Echavarría & Pablo Filippi & Macarena García & Carolina Godoy & Wildo González & Carlos Medel & Marcela Urrutia, 2011. "Short-Term GDP Forecasting Using Bridge Models: a Case for Chile," Working Papers Central Bank of Chile 626, Central Bank of Chile.
- Marcus Cobb, 2009. "Forecasting Chilean Inflation From Disaggregate Components," Working Papers Central Bank of Chile 545, Central Bank of Chile.
- Marcus Cobb & Luis Opazo, 2008. "Microeconomic Evidence of Nominal Wage Rigidity in Chile," Working Papers Central Bank of Chile 496, Central Bank of Chile.
- Marcus Cobb C. & Andrea Sánchez Y, 2008. "Índice de Avisos de Empleo," Economic Statistics Series 64, Central Bank of Chile.
Articles
- Marcus P. A. Cobb, 2020. "Aggregate density forecasting from disaggregate components using Bayesian VARs," Empirical Economics, Springer, vol. 58(1), pages 287-312, January.
- Marcus Cobb, 2012. "Evolución de Precios según Nivel de Ingresos," Notas de Investigación Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 15(3), pages 96-106, December.
- Marcus Cobb C. & Luis Opazo R, 2010. "Microeconomic Evidence of Nominal Wage Rigidities in Chile," Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 13(1), pages 23-37, April.
- Marcus Cobb C. & Carlos A. Medel V., 2010. "Una Estimación del Impacto del Efecto Calendario en Series Desestacionalizadas Chilenas de Actividad y Demanda," Notas de Investigación Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 13(3), pages 95-103, December.
- Marcus Cobb C. & Andrea Sánchez Y. & Igal Magendzo W., 2008. "Índice de Remuneraciones Ponderado por Costos: Brecha entre IREM y CMO," Notas de Investigación Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 11(2), pages 89-97, August.
Chapters
RePEc:cml:incocp:2sp-14 is not listed on IDEAS
RePEc:cml:incocp:2en-14 is not listed on IDEAS
Citations
Many of the citations below have been collected in an experimental project, CitEc, where a more detailed citation analysis can be found. These are citations from works listed in RePEc that could be analyzed mechanically. So far, only a minority of all works could be analyzed. See under "Corrections" how you can help improve the citation analysis.Working papers
- Cobb, Marcus P A, 2017.
"Joint Forecast Combination of Macroeconomic Aggregates and Their Components,"
MPRA Paper
76556, University Library of Munich, Germany.
Cited by:
- Cobb, Marcus P A, 2017. "Forecasting Economic Aggregates Using Dynamic Component Grouping," MPRA Paper 81585, University Library of Munich, Germany.
- Marcus Cobb, 2014.
"GDP Forecasting Bias due to Aggregation Inaccuracy in a Chain- Linking Framework,"
Working Papers Central Bank of Chile
721, Central Bank of Chile.
Cited by:
- Cobb, Marcus, 2014. "Explaining GDP Quarterly Growth from its Components in the Context of the Annual Overlap Method: A Comparison of Approaches," MPRA Paper 58022, University Library of Munich, Germany.
- Cobb, Marcus, 2014. "Identifying the Sources of Seasonal Effects in an indirectly adjusted Chain-Linked Aggregate: A Framework for the Annual Overlap Method," MPRA Paper 58033, University Library of Munich, Germany.
- Cobb, Marcus, 2014.
"Explaining GDP Quarterly Growth from its Components in the Context of the Annual Overlap Method: A Comparison of Approaches,"
MPRA Paper
58022, University Library of Munich, Germany.
Cited by:
- Wolfgang Nierhaus, 2016. "Vorjahrespreisbasis: Aggregation und Wachstumsbeiträge," ifo Schnelldienst, ifo Institute - Leibniz Institute for Economic Research at the University of Munich, vol. 69(11), pages 39-45, June.
- Cobb, Marcus, 2014. "Identifying the Sources of Seasonal Effects in an indirectly adjusted Chain-Linked Aggregate: A Framework for the Annual Overlap Method," MPRA Paper 58033, University Library of Munich, Germany.
- Marcus Cobb & Maribel Jara, 2013.
"Ajuste estacional de series macroeconómicas chilenas,"
Economic Statistics Series
98, Central Bank of Chile.
Cited by:
- Camila Figueroa & Jorge Fornero & Pablo García, 2019. "Hindsight vs. Real time measurement of the output gap: Implications for the Phillips curve in the Chilean Case," Working Papers Central Bank of Chile 854, Central Bank of Chile.
- Cobb, Marcus, 2014. "Identifying the Sources of Seasonal Effects in an indirectly adjusted Chain-Linked Aggregate: A Framework for the Annual Overlap Method," MPRA Paper 58033, University Library of Munich, Germany.
- Miguel Fuentes D & Jorge Fornero & Hernán Rubio, 2018. "PIB minero y no minero," Notas de Investigación Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 21(3), pages 094-109, December.
- Marcus Cobb, 2013.
"Industry Contributions to GDP Quarterly Growth,"
Economic Statistics Series
100, Central Bank of Chile.
Cited by:
- Wolfgang Nierhaus, 2016. "Vorjahrespreisbasis: Aggregation und Wachstumsbeiträge," ifo Schnelldienst, ifo Institute - Leibniz Institute for Economic Research at the University of Munich, vol. 69(11), pages 39-45, June.
- Marcus Cobb, 2014. "GDP Forecasting Bias due to Aggregation Inaccuracy in a Chain- Linking Framework," Working Papers Central Bank of Chile 721, Central Bank of Chile.
- Marcus Cobb & Gonzalo Echavarría & Pablo Filippi & Macarena García & Carolina Godoy & Wildo González & Carlos Medel & Marcela Urrutia, 2011.
"Short-Term GDP Forecasting Using Bridge Models: a Case for Chile,"
Working Papers Central Bank of Chile
626, Central Bank of Chile.
Cited by:
- Abdić Ademir & Resić Emina & Abdić Adem & Rovčanin Adnan, 2020. "Nowcasting GDP of Bosnia and Herzegovina: A Comparison of Forecast Accuracy Models," South East European Journal of Economics and Business, Sciendo, vol. 15(2), pages 1-14, December.
- Nicolas Chanut & Mario Marcel & Carlos Medel, 2018.
"Can Economic Perception Surveys Improve Macroeconomic Forecasting in Chile?,"
Working Papers Central Bank of Chile
824, Central Bank of Chile.
- Nicolás Chanut & Mario Marcel C. & Carlos A. Medel V., 2019. "Can economic perception surveys improve macroeconomic forecasting in Chile?," Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 22(3), pages 034-097, December.
- Víctor Riquelme & Gabriela Riveros, 2018. "Un Indicador Contemporáneo de Actividad (ICA) para Chile," Notas de Investigación Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 21(1), pages 134-149, April.
- Marcus Cobb, 2009.
"Forecasting Chilean Inflation From Disaggregate Components,"
Working Papers Central Bank of Chile
545, Central Bank of Chile.
Cited by:
- Medel, Carlos A., 2012.
"¿Akaike o Schwarz? ¿Cuál elegir para predecir el PIB chileno? [Akaike or Schwarz? Which One is a Better Predictor of Chilean GDP?],"
MPRA Paper
35950, University Library of Munich, Germany.
- Carlos Medel, 2012. "¿Akaike o Schwarz? ¿Cuál elegir para Predecir el PIB Chileno?," Working Papers Central Bank of Chile 658, Central Bank of Chile.
- Leon, Jorge, 2012. "A Disaggregate Model and Second Round Effects for the CPI Inflation in Costa Rica," MPRA Paper 44484, University Library of Munich, Germany, revised 2012.
- Rodrigo Alfaro A. & Rodrigo Cifuentes S., 2009.
"FinanciaL Stability, Monetary Policy and Central Banking: an Overview,"
Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 12(2), pages 5-10, August.
- Rodrigo A. Alfaro & Rodrigo Cifuentes S., 2011. "Financial Stability, Monetary Policy, and Central Banking: An Overview," Central Banking, Analysis, and Economic Policies Book Series, in: Rodrigo Alfaro (ed.),Financial Stability, Monetary Policy, and Central Banking, edition 1, volume 15, chapter 1, pages 001-010, Central Bank of Chile.
- Rodrigo Alfaro A. & Rodrigo Cifuentes S., 2009. "Financial Stability, Monetary Policy and Central Banking: An Overview," Working Papers Central Bank of Chile 554, Central Bank of Chile.
- Medel, Carlos A., 2012.
"How informative are in-sample information criteria to forecasting? the case of Chilean GDP,"
MPRA Paper
35949, University Library of Munich, Germany.
- Carlos Medel, 2012. "How Informative are In–Sample Information Criteria to Forecasting? The Case of Chilean GDP," Working Papers Central Bank of Chile 657, Central Bank of Chile.
- Carlos A. Medel, 2013. "How informative are in-sample information criteria to forecasting? The case of Chilean GDP," Latin American Journal of Economics-formerly Cuadernos de Economía, Instituto de Economía. Pontificia Universidad Católica de Chile., vol. 50(1), pages 133-161, May.
- Pablo Pincheira & Hernán Rubio, 2010. "The Low Predictive Power of Simple Phillips Curves in Chile: A Real-Time Evaluation," Working Papers Central Bank of Chile 559, Central Bank of Chile.
- Javier Pereda, 2011.
"Estimación de la tasa natural de interés para Perú: un enfoque financiero,"
Monetaria, CEMLA, vol. 0(4), pages 429-459, octubre-d.
- Pereda, Javier, 2010. "Estimación de la Tasa Natural de Interés para el Perú: Un Enfoque Financiero," Working Papers 2010-018, Banco Central de Reserva del Perú.
- Carlos A. Medel Vera, 2011. "¿Akaike o Schwarz? ¿Cuál utilizar para predecir el PIB chileno?," Monetaria, CEMLA, vol. 0(4), pages 591-615, octubre-d.
- David Aikman & Piergiorgio Alessandri & Bruno Eklund & Prasanna Gai & Sujit Kapadia & Elizabeth Martin & Nada Mora & Gabriel Sterne & Matthew Willison, 2009.
"Funding Liquidity Risk in a Quantitative Model of Systemic Stability,"
Working Papers Central Bank of Chile
555, Central Bank of Chile.
- David Aikman & Piergiorgio Alessandri & Bruno Eklund & Prasanna Gai & Sujit Kapadia & Elizabeth Martin & Nada Mora & Gabriel Sterne & Matthew Willison, 2011. "Funding Liquidity Risk in a Quantitative Model of Systemic Stability," Central Banking, Analysis, and Economic Policies Book Series, in: Rodrigo Alfaro (ed.),Financial Stability, Monetary Policy, and Central Banking, edition 1, volume 15, chapter 12, pages 371-410, Central Bank of Chile.
- Aikman, David & Alessandri, Piergiorgio & Eklund, Bruno & Gai, Prasanna & Kapadia, Sujit & Martin, Elizabeth & Mora, Nada & Sterne, Gabriel & Willison, Matthew, 2009. "Funding liquidity risk in a quantitative model of systemic stability," Bank of England working papers 372, Bank of England.
- Alberto Naudon, 2010. "A Stochastic Assignment Model," Working Papers Central Bank of Chile 558, Central Bank of Chile.
- Carlos Medel & Marcela Urrutia, 2010. "Proyección Agregada y Desagregada del PIB Chileno con Procedimientos Automatizados de Series de Tiempo," Working Papers Central Bank of Chile 577, Central Bank of Chile.
- Daniel Fernández, 2011. "Suficiencia del capital y previsiones de la banca uruguaya por su exposición al sector industrial," Monetaria, CEMLA, vol. 0(4), pages 517-589, octubre-d.
- Pablo Pincheira, 2010.
"A Real Time Evaluation of the Central Bank of Chile GDP Growth Forecasts,"
Working Papers Central Bank of Chile
556, Central Bank of Chile.
- Pablo Pincheira, 2010. "A Real Time Evaluation of the Central Bank of Chile GDP Growth Forecasts," Money Affairs, CEMLA, vol. 0(1), pages 37-73, January-J.
- Tamara Burdisso & Eduardo Ariel Corso, 2011. "Incertidumbre y dolarización de cartera: el caso argentino en el último medio siglo," Monetaria, CEMLA, vol. 0(4), pages 461-515, octubre-d.
- Medel, Carlos A., 2012.
"¿Akaike o Schwarz? ¿Cuál elegir para predecir el PIB chileno? [Akaike or Schwarz? Which One is a Better Predictor of Chilean GDP?],"
MPRA Paper
35950, University Library of Munich, Germany.
- Marcus Cobb & Luis Opazo, 2008.
"Microeconomic Evidence of Nominal Wage Rigidity in Chile,"
Working Papers Central Bank of Chile
496, Central Bank of Chile.
Cited by:
- Ana María Iregui & Ligia Alba Melo & María Teresa Ramírez, 2009.
"Formación e incrementos de salarios en Colombia: Un estudio microeconómico a partir de una encuesta a nivel de firma,"
Borradores de Economia
6286, Banco de la Republica.
- Ana María Iregui & Ligia Alba Melo & María Teresa Ramírez, 2009. "Formación e incrementos de salarios en Colombia: Un estudio microeconómico a partir de una encuesta a nivel de firma," Borradores de Economia 582, Banco de la Republica de Colombia.
- Snower, Dennis & Ahrens, Steffen & Pirschel, Inske, 2014.
"A Theory of Wage Adjustment under Loss Aversion,"
CEPR Discussion Papers
10288, C.E.P.R. Discussion Papers.
- Ahrens, Steffen & Pirschel, Inske & Snower, Dennis J., 2014. "A Theory of Wage Adjustment under Loss Aversion," IZA Discussion Papers 8699, Institute of Labor Economics (IZA).
- Steffen Ahrens & Inske Pirschel & Dennis Snower, 2014. "A Theory of Wage Adjustment under Loss Aversion," CESifo Working Paper Series 5127, CESifo.
- Ahrens, Steffen & Pirschel, Inske & Snower, Dennis J., 2014. "A theory of wage adjustment under loss aversion," Kiel Working Papers 1977, Kiel Institute for the World Economy (IfW Kiel).
- Mrs. Esther Perez Ruiz, 2016. "Outside the Band: Depreciation and Inflation Dynamics in Chile," IMF Working Papers 2016/129, International Monetary Fund.
- Sanchez, Rafael, 2010.
"Do reductions of standard hours a§ect employment transitions?: Evidence from Chile,"
Economic Research Papers
271182, University of Warwick - Department of Economics.
- Sánchez, Rafael, 2010. "Do reductions of standard hours affect employment transitions? : Evidence from Chile," The Warwick Economics Research Paper Series (TWERPS) 925, University of Warwick, Department of Economics.
- Sánchez, Rafael, 2013. "Do reductions of standard hours affect employment transitions?: Evidence from Chile," Labour Economics, Elsevier, vol. 20(C), pages 24-37.
- Laura Inés D'Amato & Enrique López Enciso & María Teresa Ramírez Giraldo (ed.), 2013. "Dinámica inflacionaria, persistencia y formación de precios y salarios," Investigación Conjunta-Joint Research, Centro de Estudios Monetarios Latinoamericanos, CEMLA, edition 1, volume 1, number 2, December.
- Ana María Iregui & Ligia Alba Melo & María Teresa Ramírez, 2009.
"Formación e incrementos de salarios en Colombia: Un estudio microeconómico a partir de una encuesta a nivel de firma,"
Borradores de Economia
6286, Banco de la Republica.
- Marcus Cobb C. & Andrea Sánchez Y, 2008.
"Índice de Avisos de Empleo,"
Economic Statistics Series
64, Central Bank of Chile.
Cited by:
- Andrés Álvarez & Marc Hofstetter, 2012.
"50 Years of Job Vacancies in Colombia: The Case of Bogota, 1960-2010,"
Documentos CEDE
9799, Universidad de los Andes, Facultad de Economía, CEDE.
- Andrés Álvarez & Marc Hofstetter, 2012. "50 Years of Job Vacancies in Colombia: The Case of Bogota, 1960-2010," Borradores de Economia 9793, Banco de la Republica.
- Andrés Álvarez & Marc Hofstetter, 2012. "50 Years of Job Vacancies in Colombia: The Case of Bogota, 1960-2010," Borradores de Economia 719, Banco de la Republica de Colombia.
- Andrés Álvarez & Marc Hofstetter, 2012.
"50 Years of Job Vacancies in Colombia: The Case of Bogota, 1960-2010,"
Documentos CEDE
9799, Universidad de los Andes, Facultad de Economía, CEDE.
Articles
- Marcus P. A. Cobb, 2020.
"Aggregate density forecasting from disaggregate components using Bayesian VARs,"
Empirical Economics, Springer, vol. 58(1), pages 287-312, January.
Cited by:
- Christian Glocker & Serguei Kaniovski, 2022.
"Macroeconometric forecasting using a cluster of dynamic factor models,"
Empirical Economics, Springer, vol. 63(1), pages 43-91, July.
- Christian Glocker & Serguei Kaniovski, 2020. "Macroeconometric Forecasting Using a Cluster of Dynamic Factor Models," WIFO Working Papers 614, WIFO.
- Chalmovianský, Jakub & Porqueddu, Mario & Sokol, Andrej, 2020. "Weigh(t)ing the basket: aggregate and component-based inflation forecasts for the euro area," Working Paper Series 2501, European Central Bank.
- Christian Glocker & Serguei Kaniovski, 2022.
"Macroeconometric forecasting using a cluster of dynamic factor models,"
Empirical Economics, Springer, vol. 63(1), pages 43-91, July.
- Marcus Cobb, 2012.
"Evolución de Precios según Nivel de Ingresos,"
Notas de Investigación Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 15(3), pages 96-106, December.
Cited by:
- Andrea Bentancor & Pablo Pincheira, 2014. "The Long-Term Divergence Between Your CPI and Mine, The Case of Chile," Working Papers Central Bank of Chile 736, Central Bank of Chile.
- Carlos Madeira & Leonardo Salazar, 2023.
"The Impact of Monetary Policy on a Labor Market with Heterogeneous Workers: The Case of Chile,"
Working Papers Central Bank of Chile
980, Central Bank of Chile.
- Madeira, Carlos & Salazar, Leonardo, 2023. "The impact of monetary policy on a labor market with heterogeneous workers: The case of Chile," Latin American Journal of Central Banking (previously Monetaria), Elsevier, vol. 4(2).
- Marcus Cobb C. & Luis Opazo R, 2010.
"Microeconomic Evidence of Nominal Wage Rigidities in Chile,"
Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 13(1), pages 23-37, April.
Cited by:
- D. Lederman & W.F. Maloney & J. Messina, 2011. "The Fall of Wage Flexibility," World Bank Publications - Reports 23575, The World Bank Group.
- Marcus Cobb C. & Carlos A. Medel V., 2010.
"Una Estimación del Impacto del Efecto Calendario en Series Desestacionalizadas Chilenas de Actividad y Demanda,"
Notas de Investigación Journal Economía Chilena (The Chilean Economy), Central Bank of Chile, vol. 13(3), pages 95-103, December.
Cited by:
- Medel, Carlos A., 2012.
"How informative are in-sample information criteria to forecasting? the case of Chilean GDP,"
MPRA Paper
35949, University Library of Munich, Germany.
- Carlos Medel, 2012. "How Informative are In–Sample Information Criteria to Forecasting? The Case of Chilean GDP," Working Papers Central Bank of Chile 657, Central Bank of Chile.
- Carlos A. Medel, 2013. "How informative are in-sample information criteria to forecasting? The case of Chilean GDP," Latin American Journal of Economics-formerly Cuadernos de Economía, Instituto de Economía. Pontificia Universidad Católica de Chile., vol. 50(1), pages 133-161, May.
- Medel, Carlos A., 2012.
"How informative are in-sample information criteria to forecasting? the case of Chilean GDP,"
MPRA Paper
35949, University Library of Munich, Germany.
Chapters
-
Sorry, no citations of chapters recorded.
More information
Research fields, statistics, top rankings, if available.Statistics
Access and download statistics for all items
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 11 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-MAC: Macroeconomics (10) 2011-06-18 2014-02-02 2014-02-15 2014-08-28 2014-09-05 2017-02-26 2017-02-26 2017-10-01 2018-10-01 2020-05-18. Author is listed
- NEP-FOR: Forecasting (7) 2011-06-18 2014-02-15 2017-02-26 2017-02-26 2017-10-01 2018-10-01 2020-05-18. Author is listed
- NEP-ETS: Econometric Time Series (3) 2017-02-26 2017-02-26 2018-10-01
- NEP-ECM: Econometrics (2) 2017-02-26 2017-02-26
- NEP-ORE: Operations Research (2) 2017-02-26 2017-10-01
- NEP-CBA: Central Banking (1) 2011-06-18
- NEP-PAY: Payment Systems and Financial Technology (1) 2022-09-05
- NEP-SOG: Sociology of Economics (1) 2014-02-15
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, Marcus P.A. Cobb 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.