Nothing Special   »   [go: up one dir, main page]

IDEAS home Printed from https://ideas.repec.org/a/kap/empiri/v42y2015i4p709-735.html
   My bibliography  Save this article

Carbon dioxide reducing environmental innovations, sector upstream/downstream integration and policy: evidence from the EU

Author

Listed:
  • Massimiliano Mazzanti
  • Giovanni Marin
  • Susanna Mancinelli
  • Francesco Nicolli
Abstract
Eco innovations (EI) that address climate change mitigation require pressures and knowledge from outside the firm’s and sector’s boundaries, due to the radicalness and variety of techno-organisational knowledge the economy needs to curb emissions by 90 % in the long run and 40 % in the medium run, at least according to EU targets. The role of policy as a tool that potentially tackles two externalities—innovation and environmental market failures—has been studied over the past decade. Sector integration, which is increasingly relevant for understanding the economic, environmental and innovation performances of countries, might additionally influence innovations, and it is relatively overlooked. We integrate these two perspectives to provide evidence on the adoption of EI in EU sectors over 2006–2008. Using past CO 2 emission intensity as a proxy of policy stringency we find that emission intensive sectors are more likely to adopt CO 2 -related eco-innovations. The aforementioned results are valid for both the economy as a whole and for industrial sectors specifically. We additionally show that inter sector integration and knowledge sources matter: we do observe that sectors with more emission intensive upstream ‘partners’ eco-innovate more to reduce their CO 2 footprints. The positive and significant effect of upstream emission intensity (supplier’s emission intensity) on EI is actually stronger than the effect of ‘direct’ CO 2 emission intensity (policy effect). Copyright Springer Science+Business Media New York 2015

Suggested Citation

  • Massimiliano Mazzanti & Giovanni Marin & Susanna Mancinelli & Francesco Nicolli, 2015. "Carbon dioxide reducing environmental innovations, sector upstream/downstream integration and policy: evidence from the EU," Empirica, Springer;Austrian Institute for Economic Research;Austrian Economic Association, vol. 42(4), pages 709-735, November.
  • Handle: RePEc:kap:empiri:v:42:y:2015:i:4:p:709-735
    DOI: 10.1007/s10663-014-9273-z
    as

    Download full text from publisher

    File URL: http://hdl.handle.net/10.1007/s10663-014-9273-z
    Download Restriction: Access to full text is restricted to subscribers.

    File URL: https://libkey.io/10.1007/s10663-014-9273-z?utm_source=ideas
    LibKey link: if access is restricted and if your library uses this service, LibKey will redirect you to where you can use your library subscription to access this item
    ---><---

    As the access to this document is restricted, you may want to look for a different version below or search for a different version of it.

    Other versions of this item:

    References listed on IDEAS

    as
    1. Rennings, Klaus, 2000. "Redefining innovation -- eco-innovation research and the contribution from ecological economics," Ecological Economics, Elsevier, vol. 32(2), pages 319-332, February.
    2. Lionel Nesta & Francesco Vona & Francesco Nicolli, 2012. "Environmental Policies, Product Market Regulation and Innovation in Renewable Energy," Working Papers 2012.90, Fondazione Eni Enrico Mattei.
    3. Berman, Eli & Bui, Linda T. M., 2001. "Environmental regulation and labor demand: evidence from the South Coast Air Basin," Journal of Public Economics, Elsevier, vol. 79(2), pages 265-295, February.
    4. Giulio Cainelli & Massimiliano Mazzanti & Sandro Montresor, 2012. "Environmental Innovations, Local Networks and Internationalization," Industry and Innovation, Taylor & Francis Journals, vol. 19(8), pages 697-734, November.
    5. Chiara Franco & Giovanni Marin, 2013. "The Effect of Within-Sector, Upstream and Downstream Energy Taxes on Innovation and Productivity," SEEDS Working Papers 0214, SEEDS, Sustainability Environmental Economics and Dynamics Studies, revised Jan 2014.
    6. Karen Palmer & Wallace E. Oates & Paul R. Portney & Karen Palmer & Wallace E. Oates & Paul R. Portney, 2004. "Tightening Environmental Standards: The Benefit-Cost or the No-Cost Paradigm?," Chapters, in: Environmental Policy and Fiscal Federalism, chapter 3, pages 53-66, Edward Elgar Publishing.
    7. Horbach, Jens & Rammer, Christian & Rennings, Klaus, 2012. "Determinants of eco-innovations by type of environmental impact — The role of regulatory push/pull, technology push and market pull," Ecological Economics, Elsevier, vol. 78(C), pages 112-122.
    8. McGuire, Martin C., 1982. "Regulation, factor rewards, and international trade," Journal of Public Economics, Elsevier, vol. 17(3), pages 335-354, April.
    9. Musolesi Antonio & Mazzanti Massimiliano, 2014. "Nonlinearity, heterogeneity and unobserved effects in the carbon dioxide emissions-economic development relation for advanced countries," Studies in Nonlinear Dynamics & Econometrics, De Gruyter, vol. 18(5), pages 521-541, December.
    10. Cainelli, Giulio & Mazzanti, Massimiliano, 2013. "Environmental innovations in services: Manufacturing–services integration and policy transmissions," Research Policy, Elsevier, vol. 42(9), pages 1595-1604.
    11. Marin, Giovanni & Mazzanti, Massimiliano & Montini, Anna, 2012. "Linking NAMEA and Input output for ‘consumption vs. production perspective’ analyses," Ecological Economics, Elsevier, vol. 74(C), pages 71-84.
    12. Peter Mulder & Jeroen C.J.M. Van Den Bergh, 2001. "Evolutionary Economic Theories of Sustainable Development," Growth and Change, Wiley Blackwell, vol. 32(1), pages 110-134.
    13. Valeria Costantini & Massimiliano Mazzanti (ed.), 2013. "The Dynamics of Environmental and Economic Systems," Springer Books, Springer, edition 127, number 978-94-007-5089-0, February.
    14. Yann Ménière & Antoine Dechezleprêtre & Matthieu Glachant & Ivan Hascic & N. Johnstone, 2011. "Invention and transfer of climate change mitigation technologies: a study drawing on patent data," Post-Print hal-00869795, HAL.
    15. Mazzanti, Massimiliano & Montini, Anna, 2010. "Embedding the drivers of emission efficiency at regional level -- Analyses of NAMEA data," Ecological Economics, Elsevier, vol. 69(12), pages 2457-2467, October.
    16. Stefan Ambec & Mark A. Cohen & Stewart Elgie & Paul Lanoie, 2013. "The Porter Hypothesis at 20: Can Environmental Regulation Enhance Innovation and Competitiveness?," Review of Environmental Economics and Policy, Association of Environmental and Resource Economists, vol. 7(1), pages 2-22, January.
    17. Antoine Dechezleprêtre & Matthieu Glachant & Ivan Haščič & Nick Johnstone & Yann Ménière, 2011. "Invention and Transfer of Climate Change--Mitigation Technologies: A Global Analysis," Review of Environmental Economics and Policy, Association of Environmental and Resource Economists, vol. 5(1), pages 109-130, Winter.
    18. Adam B. Jaffe & Karen Palmer, 1997. "Environmental Regulation And Innovation: A Panel Data Study," The Review of Economics and Statistics, MIT Press, vol. 79(4), pages 610-619, November.
    19. Antonioli, Davide & Mancinelli, Susanna & Mazzanti, Massimiliano, 2013. "Is environmental innovation embedded within high-performance organisational changes? The role of human resource management and complementarity in green business strategies," Research Policy, Elsevier, vol. 42(4), pages 975-988.
    20. Costantini, Valeria & Crespi, Francesco, 2008. "Environmental regulation and the export dynamics of energy technologies," Ecological Economics, Elsevier, vol. 66(2-3), pages 447-460, June.
    21. Nesta, Lionel & Vona, Francesco & Nicolli, Francesco, 2014. "Environmental policies, competition and innovation in renewable energy," Journal of Environmental Economics and Management, Elsevier, vol. 67(3), pages 396-411.
    22. repec:hal:wpaper:hal-00860045 is not listed on IDEAS
    23. Ambec, Stefan & Barla, Philippe, 2002. "A theoretical foundation of the Porter hypothesis," Economics Letters, Elsevier, vol. 75(3), pages 355-360, May.
    24. Lawrence H. Goulder & Ian W. H. Parry, 2008. "Instrument Choice in Environmental Policy," Review of Environmental Economics and Policy, Association of Environmental and Resource Economists, vol. 2(2), pages 152-174, Summer.
    25. Eli Berman & Linda T. M. Bui, 2001. "Environmental Regulation And Productivity: Evidence From Oil Refineries," The Review of Economics and Statistics, MIT Press, vol. 83(3), pages 498-510, August.
    26. Costantini, Valeria & Mazzanti, Massimiliano, 2012. "On the green and innovative side of trade competitiveness? The impact of environmental policies and innovation on EU exports," Research Policy, Elsevier, vol. 41(1), pages 132-153.
    27. Horst Siebert, 1977. "Environmental Quality And The Gains From Trade," Kyklos, Wiley Blackwell, vol. 30(4), pages 657-673, November.
    28. Damania, Richard & Fredriksson, Per G. & List, John A., 2003. "Trade liberalization, corruption, and environmental policy formation: theory and evidence," Journal of Environmental Economics and Management, Elsevier, vol. 46(3), pages 490-512, November.
    29. Peneder, Michael, 2010. "Technological regimes and the variety of innovation behaviour: Creating integrated taxonomies of firms and sectors," Research Policy, Elsevier, vol. 39(3), pages 323-334, April.
    30. Jeroen Bergh, 2007. "Evolutionary thinking in environmental economics," Journal of Evolutionary Economics, Springer, vol. 17(5), pages 521-549, October.
    31. Stefano Breschi, 2000. "The Geography of Innovation: A Cross-sector Analysis," Regional Studies, Taylor & Francis Journals, vol. 34(3), pages 213-229.
    32. Kennedy, Peter, 1994. "Innovation stochastique et coût de la réglementation environnementale," L'Actualité Economique, Société Canadienne de Science Economique, vol. 70(2), pages 199-209, juin.
    33. Nick Johnstone & Ivan Haščič & Julie Poirier & Marion Hemar & Christian Michel, 2012. "Environmental policy stringency and technological innovation: evidence from survey data and patent counts," Applied Economics, Taylor & Francis Journals, vol. 44(17), pages 2157-2170, June.
    34. Mazzanti, Massimiliano & Zoboli, Roberto, 2009. "Environmental efficiency and labour productivity: Trade-off or joint dynamics? A theoretical investigation and empirical evidence from Italy using NAMEA," Ecological Economics, Elsevier, vol. 68(4), pages 1182-1194, February.
    35. Kneller, Richard & Manderson, Edward, 2012. "Environmental regulations and innovation activity in UK manufacturing industries," Resource and Energy Economics, Elsevier, vol. 34(2), pages 211-235.
    36. Michael E. Porter & Claas van der Linde, 1995. "Toward a New Conception of the Environment-Competitiveness Relationship," Journal of Economic Perspectives, American Economic Association, vol. 9(4), pages 97-118, Fall.
    37. Costantini, Valeria & Mazzanti, Massimiliano & Montini, Anna, 2013. "Environmental performance, innovation and spillovers. Evidence from a regional NAMEA," Ecological Economics, Elsevier, vol. 89(C), pages 101-114.
    38. Schumpeter, Joseph A., 1947. "The Creative Response in Economic History," The Journal of Economic History, Cambridge University Press, vol. 7(2), pages 149-159, November.
    39. Simone Borghesi & Valeria Costantini & Francesco Crespi & Massimiliano Mazzanti, 2013. "Environmental innovation and socio-economic dynamics in institutional and policy contexts," Journal of Evolutionary Economics, Springer, vol. 23(2), pages 241-245, April.
    40. Antoine Dechezleprêtre & Matthieu Glachant & Ivan Haščič & Nick Johnstone & Yann Ménière, 2011. "Invention and Transfer of Climate Change--Mitigation Technologies: A Global Analysis," Review of Environmental Economics and Policy, Association of Environmental and Resource Economists, vol. 5(1), pages 109-130, Winter.
    41. David Popp, 2003. "Pollution control innovations and the Clean Air Act of 1990," Journal of Policy Analysis and Management, John Wiley & Sons, Ltd., vol. 22(4), pages 641-660.
    42. Rennings, Klaus, 1998. "Towards a Theory and Policy of Eco-Innovation - Neoclassical and (Co-)Evolutionary Perspectives," ZEW Discussion Papers 98-24, ZEW - Leibniz Centre for European Economic Research.
    43. Carrión-Flores, Carmen E. & Innes, Robert, 2010. "Environmental innovation and environmental performance," Journal of Environmental Economics and Management, Elsevier, vol. 59(1), pages 27-42, January.
    44. York, Richard & Rosa, Eugene A. & Dietz, Thomas, 2003. "STIRPAT, IPAT and ImPACT: analytic tools for unpacking the driving forces of environmental impacts," Ecological Economics, Elsevier, vol. 46(3), pages 351-365, October.
    45. René Kemp, 2010. "Eco-innovation: Definition, Measurement and Open Research Issues," Economia politica, Società editrice il Mulino, issue 3, pages 397-420.
    46. Adam B. Jaffe et al., 1995. "Environmental Regulation and the Competitiveness of U.S. Manufacturing: What Does the Evidence Tell Us?," Journal of Economic Literature, American Economic Association, vol. 33(1), pages 132-163, March.
    47. Nick Johnstone & Ivan Haščič & David Popp, 2010. "Renewable Energy Policies and Technological Innovation: Evidence Based on Patent Counts," Environmental & Resource Economics, Springer;European Association of Environmental and Resource Economists, vol. 45(1), pages 133-155, January.
    48. Hahn, Robert W & Stavins, Robert N, 1992. "Economic Incentives for Environmental Protection: Integrating Theory and Practice," American Economic Review, American Economic Association, vol. 82(2), pages 464-468, May.
    49. Claudia Ghisetti & Francesco Quatraro, 2013. "Beyond inducement in climate change: Does environmental performance spur environmental technologies?," Post-Print hal-00860045, HAL.
    50. repec:bla:kyklos:v:30:y:1977:i:4:p:657-73 is not listed on IDEAS
    51. René Kemp, 1997. "Environmental Policy and Technical Change," Books, Edward Elgar Publishing, number 1187.
    52. Horbach, Jens, 2008. "Determinants of environmental innovation--New evidence from German panel data sources," Research Policy, Elsevier, vol. 37(1), pages 163-173, February.
    53. de Vries, F.P. & Withagen, C.A.A.M., 2005. "Innovation and environmental stringency : The case of sulfur dioxide abatement," Other publications TiSEM 9f3f79ab-2646-4f72-845c-4, Tilburg University, School of Economics and Management.
    54. Massimiliano Mazzanti & Roberto Zoboli, 2010. "The Environment as a Driver of Innovation and Economic Change," Economia politica, Società editrice il Mulino, issue 2, pages 237-246.
    55. Brunnermeier, Smita B. & Cohen, Mark A., 2003. "Determinants of environmental innovation in US manufacturing industries," Journal of Environmental Economics and Management, Elsevier, vol. 45(2), pages 278-293, March.
    56. Nick Johnstone (ed.), 2007. "Environmental Policy and Corporate Behaviour," Books, Edward Elgar Publishing, number 12551.
    57. Per Fredriksson & Herman Vollebergh, 2009. "Corruption, federalism, and policy formation in the OECD: the case of energy policy," Public Choice, Springer, vol. 140(1), pages 205-221, July.
    58. Malerba, Franco & Orsenigo, Luigi, 1997. "Technological Regimes and Sectoral Patterns of Innovative Activities," Industrial and Corporate Change, Oxford University Press and the Associazione ICC, vol. 6(1), pages 83-117.
    59. Massimiliano Mazzanti & Valeria Costantini & Anna Montini, 2011. "Environmental Performance, Innovation and Regional Spillovers," Working Papers 201103, University of Ferrara, Department of Economics.
    60. Kemp, René & Pontoglio, Serena, 2011. "The innovation effects of environmental policy instruments — A typical case of the blind men and the elephant?," Ecological Economics, Elsevier, vol. 72(C), pages 28-36.
    61. Giovanni Marin & Massimiliano Mazzanti, 2013. "The evolution of environmental and labor productivity dynamics," Journal of Evolutionary Economics, Springer, vol. 23(2), pages 357-399, April.
    Full references (including those not matched with items on IDEAS)

    Citations

    Citations are extracted by the CitEc Project, subscribe to its RSS feed for this item.
    as


    Cited by:

    1. Leoncini, Riccardo & Montresor, Sandro & Rentocchini, Francesco, 2016. "CO2-reducing innovations and outsourcing: Evidence from photovoltaics and green construction in North-East Italy," Research Policy, Elsevier, vol. 45(8), pages 1649-1659.
    2. Brian Chi-ang Lin & Siqi Zheng & Nicolò Barbieri & Claudia Ghisetti & Marianna Gilli & Giovanni Marin & Francesco Nicolli, 2016. "A Survey Of The Literature On Environmental Innovation Based On Main Path Analysis," Journal of Economic Surveys, Wiley Blackwell, vol. 30(3), pages 596-623, July.
    3. Aşıcı, Ahmet Atıl, 2015. "On the sustainability of the economic growth path of Turkey: 1995–2009," Renewable and Sustainable Energy Reviews, Elsevier, vol. 52(C), pages 1731-1741.
    4. Ghisetti, Claudia & Pontoni, Federico, 2015. "Investigating policy and R&D effects on environmental innovation: A meta-analysis," Ecological Economics, Elsevier, vol. 118(C), pages 57-66.
    5. Mazzanti, Massimiliano & Rizzo, Ugo, 2017. "Diversely moving towards a green economy: Techno-organisational decarbonisation trajectories and environmental policy in EU sectors," Technological Forecasting and Social Change, Elsevier, vol. 115(C), pages 111-116.

    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.
    1. Brian Chi-ang Lin & Siqi Zheng & Nicolò Barbieri & Claudia Ghisetti & Marianna Gilli & Giovanni Marin & Francesco Nicolli, 2016. "A Survey Of The Literature On Environmental Innovation Based On Main Path Analysis," Journal of Economic Surveys, Wiley Blackwell, vol. 30(3), pages 596-623, July.
    2. Claudia Ghisetti & Francesco Quatraro, 2013. "Beyond inducement in climate change: Does environmental performance spur environmental technologies?," Post-Print hal-00860045, HAL.
    3. repec:hal:wpaper:hal-00860045 is not listed on IDEAS
    4. Ghisetti, Claudia & Quatraro, Francesco, 2013. "Beyond inducement in climate change: Does environmental performance spur environmental technologies? A regional analysis of cross-sectoral differences," Ecological Economics, Elsevier, vol. 96(C), pages 99-113.
    5. Claudia Ghisetti & Francesco Quatraro, 2013. "Beyond the Inducement in Climate Change: Do Environmental Performances Spur Enrivornmental Technologies? A Regional Analysis of Cross-Sectoral Differences," Working Papers 2013112, University of Ferrara, Department of Economics.
    6. Gilli, Marianna & Mancinelli, Susanna & Mazzanti, Massimiliano, 2014. "Innovation complementarity and environmental productivity effects: Reality or delusion? Evidence from the EU," Ecological Economics, Elsevier, vol. 103(C), pages 56-67.
    7. Rubashkina, Yana & Galeotti, Marzio & Verdolini, Elena, 2015. "Environmental regulation and competitiveness: Empirical evidence on the Porter Hypothesis from European manufacturing sectors," Energy Policy, Elsevier, vol. 83(C), pages 288-300.
    8. Lorena D’Agostino, 2015. "How MNEs respond to environmental regulation: integrating the Porter hypothesis and the pollution haven hypothesis," Economia Politica: Journal of Analytical and Institutional Economics, Springer;Fondazione Edison, vol. 32(2), pages 245-269, August.
    9. Ghisetti, Claudia & Pontoni, Federico, 2015. "Investigating policy and R&D effects on environmental innovation: A meta-analysis," Ecological Economics, Elsevier, vol. 118(C), pages 57-66.
    10. Durán-Romero, Gemma & López, Ana M. & Beliaeva, Tatiana & Ferasso, Marcos & Garonne, Christophe & Jones, Paul, 2020. "Bridging the gap between circular economy and climate change mitigation policies through eco-innovations and Quintuple Helix Model," Technological Forecasting and Social Change, Elsevier, vol. 160(C).
    11. Ghisetti, Claudia & Marzucchi, Alberto & Montresor, Sandro, 2015. "The open eco-innovation mode. An empirical investigation of eleven European countries," Research Policy, Elsevier, vol. 44(5), pages 1080-1093.
    12. Costantini, Valeria & Crespi, Francesco & Martini, Chiara & Pennacchio, Luca, 2015. "Demand-pull and technology-push public support for eco-innovation: The case of the biofuels sector," Research Policy, Elsevier, vol. 44(3), pages 577-595.
    13. Francesco Crespi & Claudia Ghisetti & Francesco Quatraro, 2015. "Environmental and innovation policies for the evolution of green technologies: a survey and a test," Eurasian Business Review, Springer;Eurasia Business and Economics Society, vol. 5(2), pages 343-370, December.
    14. Davide Antonioli & Grazia Cecere & Massimiliano Mazzanti, 2018. "Information communication technologies and environmental innovations in firms: joint adoptions and productivity effects," Journal of Environmental Planning and Management, Taylor & Francis Journals, vol. 61(11), pages 1905-1933, September.
    15. Claudia Ghisetti & Francesco Quatraro, 2014. "Is green knowledge improving environmental productivity? Sectoral Evidence from Italian Regions," SEEDS Working Papers 1014, SEEDS, Sustainability Environmental Economics and Dynamics Studies, revised May 2014.
    16. Quatraro, Francesco & Scandura, Alessandra, 2019. "Academic Inventors and the Antecedents of Green Technologies. A Regional Analysis of Italian Patent Data," Ecological Economics, Elsevier, vol. 156(C), pages 247-263.
    17. Borghesi, Simone & Cainelli, Giulio & Mazzanti, Massimiliano, 2015. "Linking emission trading to environmental innovation: Evidence from the Italian manufacturing industry," Research Policy, Elsevier, vol. 44(3), pages 669-683.
    18. Herman, Kyle S. & Xiang, Jun, 2019. "Induced innovation in clean energy technologies from foreign environmental policy stringency?," Technological Forecasting and Social Change, Elsevier, vol. 147(C), pages 198-207.
    19. Ghisetti, Claudia & Quatraro, Francesco, 2017. "Green Technologies and Environmental Productivity: A Cross-sectoral Analysis of Direct and Indirect Effects in Italian Regions," Ecological Economics, Elsevier, vol. 132(C), pages 1-13.
    20. Pinget, Amandine, 2016. "Spécificités des déterminants des innovations environnementales : une approche appliquée aux PME [Specificities of determinants for environmental innovation : an approach applied to SMEs]," MPRA Paper 80108, University Library of Munich, Germany.
    21. Alessandra Colombelli & Jackie Krafft & Francesco Quatraro, 2021. "Firms’ growth, green gazelles and eco-innovation: evidence from a sample of European firms," Small Business Economics, Springer, vol. 56(4), pages 1721-1738, April.

    More about this item

    Keywords

    Environmental innovations; Sector integration; Induced effects; Innovation adoption; NAMEA; Input output; EU; Carbon abatement;
    All these keywords.

    JEL classification:

    • L6 - Industrial Organization - - Industry Studies: Manufacturing
    • O13 - Economic Development, Innovation, Technological Change, and Growth - - Economic Development - - - Agriculture; Natural Resources; Environment; Other Primary Products
    • Q55 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Environmental Economics - - - Environmental Economics: Technological Innovation

    Statistics

    Access and download statistics

    Corrections

    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:kap:empiri:v:42:y:2015:i:4:p:709-735. 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: Sonal Shukla or Springer Nature Abstracting and Indexing (email available below). General contact details of provider: http://www.springer.com .

    Please note that corrections may 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.