IDEAS home Printed from https://ideas.repec.org/f/pra217.html
   My authors  Follow this author

Marco Ratto

Personal Details

First Name:Marco
Middle Name:
Last Name:Ratto
Suffix:
RePEc Short-ID:pra217
[This author has chosen not to make the email address public]

Affiliation

Joint Research Centre
European Commission

Sevilla, Spain
https://ec.europa.eu/jrc/en/about/jrc-site/seville
RePEc:edi:ipjrces (more details at EDIRC)

Research output

as
Jump to: Working papers Articles

Working papers

  1. Lucian Briciu & Stefan Hohberger & Luca Onorante & Beatrice Pataracchia & Marco Ratto & Lukas Vogel, 2023. "The ECB Strategy Review - Implications for the Space of Monetary Policy," European Economy - Discussion Papers 193, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  2. Roberta Cardani & Philipp Pfeiffer & Marco Ratto & Lukas Vogel, 2023. "The COVID-19 recession on both sides of the Atlantic: A model-based comparison," LIDAM Discussion Papers IRES 2023014, Université catholique de Louvain, Institut de Recherches Economiques et Sociales (IRES).
  3. Barbaglia, Luca & Frattarolo, Lorenzo & Onorante, Luca & Pericoli, Filippo Maria & Ratto, Marco & Tiozzo Pezzoli, Luca, 2022. "Testing big data in a big crisis: Nowcasting under COVID-19," Working Papers 2022-06, Joint Research Centre, European Commission.
  4. Adjemian, Stéphane & Bastani, Houtan & Juillard, Michel & Karamé, Fréderic & Mihoubi, Ferhat & Mutschler, Willi & Pfeifer, Johannes & Ratto, Marco & Rion, Normann & Villemot, Sébastien, 2022. "Dynare: Reference Manual Version 5," Dynare Working Papers 72, CEPREMAP, revised Mar 2023.
    • Stéphane Adjemian & Houtan Bastani & Michel Juillard & Frédéric Karamé & Ferhat Mihoubi & Willi Mutschler & Johannes Pfeifer & Marco Ratto & Sébastien Villemot & Normann Rion, 2023. "Dynare: Reference Manual Version 5," PSE Working Papers hal-04219920, HAL.
    • Stéphane Adjemian & Houtan Bastani & Michel Juillard & Frédéric Karamé & Ferhat Mihoubi & Willi Mutschler & Johannes Pfeifer & Marco Ratto & Sébastien Villemot & Normann Rion, 2023. "Dynare: Reference Manual Version 5," Working Papers hal-04219920, HAL.
  5. Croitorov, Olga & Giovannini, Massimo & Pfeiffer, Philipp & Ratto, Marco & Vogel, Lukas, 2022. "Fiscal Stabilisation in a Low-Interest and High-Debt Environment," VfS Annual Conference 2022 (Basel): Big Data in Economics 264142, Verein für Socialpolitik / German Economic Association.
  6. MARSCHINSKI Robert & DE AMORES HERNANDEZ Antonio & AMOROSO Sara & BAUER Peter & CARDANI Roberta & CSEFALVAY Zoltan & GENTY Aurelien & GKOTSIS Petros & GREGORI Wildmer & GRASSANO Nicola & HERNANDEZ GUE, 2021. "EU competitiveness: recent trends, drivers, and links to economic policy: A Synthesis Report," JRC Research Reports JRC123232, Joint Research Centre.
  7. Cardani, Roberta & Croitorov, Olga & Giovannini, Massimo & Pfeiffer, Philipp & Ratto, Marco & Vogel, Lukas, 2021. "The Euro Area's pandemic recession: A DSGE interpretation," Working Papers 2021-10, Joint Research Centre, European Commission.
  8. Roberta Cardani & Olga Croitorov & Massimo Giovannini & Philipp Pfeiffer & Marco Ratto & Lukas Vogel, 2021. "The Euro Area's Pandemic Recession: A DSGE-Based Interpretation," European Economy - Discussion Papers 153, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  9. Giovannini, Massimo & Pfeiffer, Philipp & Ratto, Marco, 2021. "Efficient and robust inference of models with occasionally binding constraints," Working Papers 2021-03, Joint Research Centre, European Commission.
  10. Alice Albonico & Ludovic Calés & Roberta Cardani & Olga Croitorov & Fabio Di Dio & Filippo Ferroni & Massimo Giovannini & Stefan Hohberger & Beatrice Pataracchia & Filippo Pericoli & Philipp Pfeiffer , 2019. "The Global Multi-Country Model (GM): An Estimated DSGE Model for Euro Area Countries," European Economy - Discussion Papers 102, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  11. Massimo Giovannini & Stefan Hohberger & Robert Kollmann & Marco Ratto & Werner Roeger & Lukas Vogel, 2019. "Euro Area & US External Adjustment: The Role of Commodity Prices & Emerging Market Shocks," European Economy - Discussion Papers 106, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  12. Stefan Hohberger & Marco Ratto & Lukas Vogel, 2019. "The euro exchange rate and Germany's trade surplus," CESifo Working Paper Series 7543, CESifo.
  13. Linde, Jesper & LASEEN, PER & Ratto, Marco, 2019. "Identification Versus Misspecification in New Keynesian Monetary Policy Models," CEPR Discussion Papers 13492, C.E.P.R. Discussion Papers.
  14. Kollmann, Robert & Giovannini, Massimo & Hohberger, Stefan & Ratto, Marco & Roeger, Werner & Vogel, Lukas, 2018. "Euro Area and U.S. External Adjustment: The Role of Commodity Prices and Emerging Market Shocks," CEPR Discussion Papers 13141, C.E.P.R. Discussion Papers.
  15. Giovannini, Massimo & Hohberger, Stefan & Ratto, Marco & Vogel, Lukas, 2018. "Adjustment dynamics and business cycle heterogeneity in the EMU: Evidence from estimated DSGE models," Working Papers 2018-08, Joint Research Centre, European Commission.
  16. Cozzi, Guido & Pataracchia, Beatrice & Pfeiffer, Philipp & Marco, Ratto, 2017. "How much Keynes and how much Schumpeter? An Estimated Macromodel of the US Economy," Working Papers 2017-01, Joint Research Centre, European Commission.
  17. Robert Kollmann & Beatrice Pataracchia & Rafal Raciborski & Marco Ratto & Werner Roeger & Lukas Vogel, 2017. "Drivers of the Post-crisis Slump in the Eurozone and the US," Working Papers ECARES ECARES 2017-22, ULB -- Universite Libre de Bruxelles.
  18. Robert Kollmann & Beatrice Pataracchia & Rafal Raciborski & Marco Ratto & Werner Roeger & Lukas Vogel, 2016. "The Post-Crisis Slump in the Euro Area and the US: Evidence from an Estimated Three-Region DSGE Model," Working Papers ECARES ECARES 2016-06, ULB -- Universite Libre de Bruxelles.
  19. Kollmann, Robert & Roeger, Werner & in t Veld, Jan & Ratto, Marco & Pataracchia, Beatrice, 2014. "International Capital Flows and the Boom-Bust Cycle in Spain," CEPR Discussion Papers 9957, C.E.P.R. Discussion Papers.
  20. Kollmann, Robert & Roeger, Werner & in t Veld, Jan & Ratto, Marco & Vogel, Lukas, 2014. "What drives the German current account? And how does it affect other EU member states?," CEPR Discussion Papers 9933, C.E.P.R. Discussion Papers.
  21. Vogel, Lukas & Kollmann, Robert & Ratto, Marco & Roeger, Werner & In 't Veld, Jan, 2013. "Explaining the German trade surplus: An analysis with an estimated DSGE model," VfS Annual Conference 2013 (Duesseldorf): Competition Policy and Regulation in a Global Economic Order 79896, Verein für Socialpolitik / German Economic Association.
  22. Beatrice Pataracchia & Rafal Raciborski & Marco Ratto & Werner Roeger, 2013. "Endogenous housing risk in an estimated DSGE model of the Euro Area," European Economy - Economic Papers 2008 - 2015 505, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  23. Jan in 't Veld & Andrea Pagano & Rafal Raciborski & Marco Ratto & Werner Roeger, 2012. "Imbalances and rebalancing scenarios in an estimated structural model for Spain," European Economy - Economic Papers 2008 - 2015 458, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  24. Jan in 't Veld & Andrea Pagano & Marco Ratto & Werner Roeger & Istvan P. Szekely, 2012. "Sovereign debt sustainability scenarios based on an estimated model for Spain," European Economy - Economic Papers 2008 - 2015 466, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  25. Werner Roeger & Robert Kollmann & Marco Ratto & Jan in 't Veld, 2012. "Estimating the Effects of Standard Fiscal and Bank Rescue Measures," 2012 Meeting Papers 764, Society for Economic Dynamics.
  26. Kollmann, Robert & Int Veld, Jan & Roeger, Werner & Ratto, Marco, 2012. "Fiscal Policy, Banks and the Financial Crisis," CEPR Discussion Papers 9175, C.E.P.R. Discussion Papers.
  27. Adjemian, Stéphane & Bastani, Houtan & Juillard, Michel & Karamé, Fréderic & Maih, Junior & Mihoubi, Ferhat & Mutschler, Willi & Perendia, George & Pfeifer, Johannes & Ratto, Marco & Villemot, Sébasti, 2011. "Dynare: Reference Manual Version 4," Dynare Working Papers 1, CEPREMAP, revised Mar 2021.
  28. Marco Ratto & Werner Roeger & Jan in 't Veld, 2010. "Using a DSGE model to look at the recent boom-bust cycle in the US," European Economy - Economic Papers 2008 - 2015 397, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  29. Francesca D'Auria & Andrea Pagano & Marco Ratto & Janos Varga, 2009. "A comparison of structural reform scenarios across the EU member states - Simulation-based analysis using the QUEST model with endogenous growth," European Economy - Economic Papers 2008 - 2015 392, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  30. Marco Ratto & Werner Roeger & Jan in 't Veld, 2008. "QUEST III: an estimated DSGE model of the euro area with fiscal and monetary policy," European Economy - Economic Papers 2008 - 2015 335, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  31. Marco Ratto & Werner Roeger & Jan in't Veld, 2007. "Fiscal policy in an estimated open-economy model for the Euro area," European Economy - Economic Papers 2008 - 2015 266, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  32. Ivano Azzini & Riccardo Girardi & Marco Ratto, 2007. "Parallelization of Matlab codes under Windows platform for Bayesian estimation: A Dynare application," Working Papers 1, Euro-area Economy Modelling Centre.
  33. Marco Ratto, 2006. "Global sensitivity analysis for macro-economic models," Computing in Economics and Finance 2006 42, Society for Computational Economics.
  34. M. Ratto & R. Girardi & R. Liska & W. Roeger & J. In't Veld, 2006. "Impact of oil prices in an estimated EU12 open economy model," Computing in Economics and Finance 2006 386, Society for Computational Economics.
  35. Marco Ratto & Werner Roeger, 2005. "An estimated open-economy model for the EURO area," Computing in Economics and Finance 2005 84, Society for Computational Economics.
  36. Marco Ratto & Werner Röger & Jan in't Veld & Riccardo Girardi, 2005. "An estimated new Keynesian dynamic stochastic general equilibrium model of the Euro area," European Economy - Economic Papers 2008 - 2015 220, Directorate General Economic and Financial Affairs (DG ECFIN), European Commission.
  37. Marco Ratto & Riccardo Girardi, 2004. "Bayesian Estimation of Total Investment Expenditures For Romanian Economy using DYNARE," Computing in Economics and Finance 2004 151, Society for Computational Economics.
    repec:cpr:ceprdp:11121 is not listed on IDEAS

Articles

  1. Cardani, Roberta & Pfeiffer, Philipp & Ratto, Marco & Vogel, Lukas, 2023. "The COVID-19 recession on both sides of the Atlantic: A model-based comparison," European Economic Review, Elsevier, vol. 158(C).
  2. Barbaglia, Luca & Frattarolo, Lorenzo & Onorante, Luca & Pericoli, Filippo Maria & Ratto, Marco & Tiozzo Pezzoli, Luca, 2023. "Testing big data in a big crisis: Nowcasting under Covid-19," International Journal of Forecasting, Elsevier, vol. 39(4), pages 1548-1563.
  3. Hohberger, Stefan & Ratto, Marco & Vogel, Lukas, 2023. "The macroeconomic effects of unconventional monetary policy: Comparing euro area and US models with shadow rates," Economic Modelling, Elsevier, vol. 127(C).
  4. Cardani, Roberta & Croitorov, Olga & Giovannini, Massimo & Pfeiffer, Philipp & Ratto, Marco & Vogel, Lukas, 2022. "The euro area’s pandemic recession: A DSGE-based interpretation," Journal of Economic Dynamics and Control, Elsevier, vol. 143(C).
  5. Cozzi, Guido & Pataracchia, Beatrice & Pfeiffer, Philipp & Ratto, Marco, 2021. "How much Keynes and how much Schumpeter?," European Economic Review, Elsevier, vol. 133(C).
  6. Croitorov, Olga & Giovannini, Massimo & Hohberger, Stefan & Ratto, Marco & Vogel, Lukas, 2020. "Financial spillover and global risk in a multi-region model of the world economy," Journal of Economic Behavior & Organization, Elsevier, vol. 177(C), pages 185-218.
  7. Stefan Hohberger & Marco Ratto & Lukas Vogel, 2020. "The euro exchange rate and Germany's trade surplus," International Finance, Wiley Blackwell, vol. 23(1), pages 85-103, March.
  8. Albonico, Alice & Calés, Ludovic & Cardani, Roberta & Croitorov, Olga & Ferroni, Filippo & Giovannini, Massimo & Hohberger, Stefan & Pataracchia, Beatrice & Pericoli, Filippo Maria & Raciborski, Rafal, 2019. "Comparing post-crisis dynamics across Euro Area countries with the Global Multi-country model," Economic Modelling, Elsevier, vol. 81(C), pages 242-273.
  9. Giovannini, Massimo & Hohberger, Stefan & Kollmann, Robert & Ratto, Marco & Roeger, Werner & Vogel, Lukas, 2019. "Euro Area and US external adjustment: The role of commodity prices and Emerging Market shocks," Journal of International Money and Finance, Elsevier, vol. 94(C), pages 183-205.
  10. Adolfson, Malin & Laséen, Stefan & Lindé, Jesper & Ratto, Marco, 2019. "Identification versus misspecification in New Keynesian monetary policy models," European Economic Review, Elsevier, vol. 113(C), pages 225-246.
  11. Adriaan Dierx & Fabienne Ilzkovitz & Beatrice Pataracchia & Marco Ratto & Anna Thum-Thysen & Janos Varga, 2017. "Does Eu Competition Policy Support Inclusive Growth?," Journal of Competition Law and Economics, Oxford University Press, vol. 13(2), pages 225-260.
  12. Kollmann, Robert & Pataracchia, Beatrice & Raciborski, Rafal & Ratto, Marco & Roeger, Werner & Vogel, Lukas, 2016. "The post-crisis slump in the Euro Area and the US: Evidence from an estimated three-region DSGE model," European Economic Review, Elsevier, vol. 88(C), pages 21-41.
  13. Jan in ’t Veld & Andrea Pagano & Rafal Raciborski & Marco Ratto & Werner Roeger, 2015. "Imbalances and Rebalancing in an Estimated Structural Model for Spain," International Journal of Central Banking, International Journal of Central Banking, vol. 11(1), pages 1-41, January.
  14. Robert Kollmann & Marco Ratto & Werner Roeger & Jan in't Veld & Lukas Vogel, 2015. "What drives the German current account? And how does it affect other EU Member States?," Economic Policy, CEPR;CES;MSH, vol. 30(81), pages 47-93.
  15. in 't Veld, Jan & Kollmann, Robert & Pataracchia, Beatrice & Ratto, Marco & Roeger, Werner, 2014. "International capital flows and the boom-bust cycle in Spain," Journal of International Money and Finance, Elsevier, vol. 48(PB), pages 314-335.
  16. Kollmann, Robert & Ratto, Marco & Roeger, Werner & in′t Veld, Jan, 2013. "Fiscal policy, banks and the financial crisis," Journal of Economic Dynamics and Control, Elsevier, vol. 37(2), pages 387-403.
  17. Weirs, V. Gregory & Kamm, James R. & Swiler, Laura P. & Tarantola, Stefano & Ratto, Marco & Adams, Brian M. & Rider, William J. & Eldred, Michael S., 2012. "Sensitivity analysis techniques applied to a system of hyperbolic conservation laws," Reliability Engineering and System Safety, Elsevier, vol. 107(C), pages 157-170.
  18. In't Veld, Jan & Raciborski, Rafal & Ratto, Marco & Roeger, Werner, 2011. "The recent boom-bust cycle: The relative contribution of capital flows, credit supply and asset bubbles," European Economic Review, Elsevier, vol. 55(3), pages 386-406, April.
  19. Marco Ratto & Andrea Pagano, 2010. "Using recursive algorithms for the efficient identification of smoothing spline ANOVA models," AStA Advances in Statistical Analysis, Springer;German Statistical Society, vol. 94(4), pages 367-388, December.
  20. Gatelli, D. & Kucherenko, S. & Ratto, M. & Tarantola, S., 2009. "Calculating first-order sensitivity measures: A benchmark of some recent methodologies," Reliability Engineering and System Safety, Elsevier, vol. 94(7), pages 1212-1219.
  21. Ratto, M. & Pagano, A. & Young, P.C., 2009. "Non-parametric estimation of conditional moments for sensitivity analysis," Reliability Engineering and System Safety, Elsevier, vol. 94(2), pages 237-243.
  22. Ratto, Marco & Roeger, Werner & Veld, Jan in 't, 2009. "QUEST III: An estimated open-economy DSGE model of the euro area with fiscal and monetary policy," Economic Modelling, Elsevier, vol. 26(1), pages 222-233, January.
  23. Marco Ratto, 2008. "Analysing DSGE Models with Global Sensitivity Analysis," Computational Economics, Springer;Society for Computational Economics, vol. 31(2), pages 115-139, March.
  24. Callies, U. & Scharfe, M. & Ratto, M., 2008. "Calibration and uncertainty analysis of a simple model of silica-limited diatom growth in the Elbe River," Ecological Modelling, Elsevier, vol. 213(2), pages 229-244.
  25. Saltelli, Andrea & Ratto, Marco & Tarantola, Stefano & Campolongo, Francesca, 2006. "Sensitivity analysis practices: Strategies for model-based inference," Reliability Engineering and System Safety, Elsevier, vol. 91(10), pages 1109-1125.

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:
  1. Number of Abstract Views in RePEc Services over the past 12 months
  2. Number of Downloads through RePEc Services over the past 12 months
  3. Number of Downloads through RePEc Services over the past 12 months, Weighted by Number of Authors
  4. Closeness measure in co-authorship network
  5. Betweenness measure in co-authorship network

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 53 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.
  1. NEP-MAC: Macroeconomics (37) 2005-04-16 2005-11-19 2006-07-15 2006-07-15 2010-05-08 2012-10-20 2012-10-20 2012-10-27 2014-04-18 2014-05-04 2014-05-17 2014-05-17 2014-05-24 2014-06-02 2014-06-02 2014-06-14 2014-07-05 2016-02-17 2016-03-10 2016-03-10 2016-03-17 2016-03-17 2017-02-19 2017-04-02 2017-05-07 2017-05-14 2017-08-27 2018-01-29 2018-12-17 2019-02-18 2019-02-25 2019-03-18 2019-11-04 2019-11-25 2021-11-01 2022-01-31 2023-08-28. Author is listed
  2. NEP-EEC: European Economics (33) 2005-04-16 2005-11-19 2006-07-15 2010-05-08 2012-10-20 2012-10-27 2013-06-09 2013-11-09 2014-02-02 2014-04-18 2014-05-17 2014-05-24 2014-06-02 2014-06-02 2014-06-14 2016-02-17 2016-03-10 2016-03-17 2017-02-19 2018-01-29 2018-09-24 2018-09-24 2018-10-22 2018-12-17 2019-03-18 2019-11-04 2019-11-25 2021-11-01 2022-01-31 2022-10-03 2023-08-21 2023-08-28 2023-08-28. Author is listed
  3. NEP-DGE: Dynamic General Equilibrium (31) 2005-04-16 2005-11-19 2006-07-15 2010-05-08 2010-05-08 2013-11-09 2014-02-02 2014-06-14 2014-07-05 2016-03-10 2016-03-10 2016-03-17 2017-02-19 2017-04-02 2017-08-27 2018-01-29 2018-09-17 2018-09-24 2018-10-22 2018-12-17 2019-02-18 2019-02-25 2019-11-04 2019-11-25 2021-04-19 2021-11-01 2022-01-17 2022-01-31 2023-08-21 2023-08-28 2023-08-28. Author is listed
  4. NEP-OPM: Open Economy Macroeconomics (21) 2012-10-27 2014-02-02 2014-04-18 2014-05-04 2014-05-17 2014-05-17 2014-05-24 2014-06-02 2014-06-02 2014-06-14 2014-07-05 2016-02-17 2016-03-10 2017-02-19 2018-09-17 2018-09-24 2018-10-22 2018-12-17 2019-03-18 2019-11-04 2019-11-25. Author is listed
  5. NEP-INT: International Trade (9) 2014-02-02 2014-04-18 2014-05-04 2014-05-17 2014-06-02 2016-02-17 2018-09-17 2018-09-24 2018-10-22. Author is listed
  6. NEP-CBA: Central Banking (7) 2006-07-15 2006-07-15 2008-01-12 2010-05-08 2012-10-20 2013-06-09 2023-08-28. Author is listed
  7. NEP-MON: Monetary Economics (5) 2019-02-18 2019-02-25 2019-03-18 2022-01-31 2023-08-28. Author is listed
  8. NEP-BAN: Banking (4) 2012-10-20 2012-10-27 2013-06-09 2023-08-28
  9. NEP-ECM: Econometrics (4) 2008-01-12 2019-02-25 2021-04-19 2022-10-03
  10. NEP-URE: Urban and Real Estate Economics (4) 2010-05-08 2013-11-09 2014-05-17 2014-06-02
  11. NEP-INO: Innovation (3) 2010-05-08 2017-04-02 2017-08-27
  12. NEP-ORE: Operations Research (3) 2019-02-18 2019-02-25 2021-04-19
  13. NEP-CMP: Computational Economics (2) 2008-01-12 2010-05-08
  14. NEP-ETS: Econometric Time Series (2) 2019-02-25 2021-04-19
  15. NEP-FDG: Financial Development and Growth (2) 2010-05-08 2012-10-20
  16. NEP-BEC: Business Economics (1) 2010-05-08
  17. NEP-BIG: Big Data (1) 2022-10-03
  18. NEP-CSE: Economics of Strategic Management (1) 2021-02-08
  19. NEP-ENE: Energy Economics (1) 2006-07-15
  20. NEP-FOR: Forecasting (1) 2022-10-03
  21. NEP-IFN: International Finance (1) 2014-07-05
  22. NEP-PBE: Public Economics (1) 2006-07-15
  23. NEP-SBM: Small Business Management (1) 2021-02-08

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, Marco Ratto 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.

IDEAS is a RePEc service. RePEc uses bibliographic data supplied by the respective publishers.