IDEAS home Printed from https://ideas.repec.org/a/eee/jfpoli/v108y2022ics0306919222000185.html
   My bibliography  Save this article

Does global value chain participation and positioning in the agriculture and food sectors affect economic performance? A global assessment

Author

Listed:
  • Montalbano, Pierluigi
  • Nenci, Silvia

Abstract

The availability of aggregate data on trade in value added provides an unprecedented opportunity to carry out a global empirical assessment of the geography of global value chains (GVCs) in the agriculture and food sectors and their relative economic importance for the “Global South”. To study GVCs worldwide, we use the broad sample of 189 countries for the period 1995–2015 in the multi-region input-output EORA database in which all continents and income-levels are more properly represented. Specifically, we compute GVC participation and positioning indicators for agriculture and food sectors to test their effects on changes in agriculture value added per worker. To this end, we apply a macro version of the reduced form of the standard constant returns to scale Cobb-Douglas production function with labour, land, capital, augmented with GVC indicators. Results show that changes in GVC participation are, on average and ceteris paribus, positively associated with changes in agriculture value added per worker, net to time-invariant confounders. In contrast, upstream positioning is found to be negatively associated with agriculture value added, on average and ceteris paribus. The presence of heterogeneity by geographical location confirms that a general universal relationship does not exist. These outcomes provide valuable empirical-based insights for policymaking.

Suggested Citation

  • Montalbano, Pierluigi & Nenci, Silvia, 2022. "Does global value chain participation and positioning in the agriculture and food sectors affect economic performance? A global assessment," Food Policy, Elsevier, vol. 108(C).
  • Handle: RePEc:eee:jfpoli:v:108:y:2022:i:c:s0306919222000185
    DOI: 10.1016/j.foodpol.2022.102235
    as

    Download full text from publisher

    File URL: http://www.sciencedirect.com/science/article/pii/S0306919222000185
    Download Restriction: Full text for ScienceDirect subscribers only

    File URL: https://libkey.io/10.1016/j.foodpol.2022.102235?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 search for a different version of it.

    References listed on IDEAS

    as
    1. Davide Del Prete & Giorgia Giovannetti & Enrico Marvasi, 2017. "Global value chains participation and productivity gains for North African firms," Review of World Economics (Weltwirtschaftliches Archiv), Springer;Institut für Weltwirtschaft (Kiel Institute for the World Economy), vol. 153(4), pages 675-701, November.
    2. Mr. Diego A. Cerdeiro, 2016. "Estimating the Effects of the Trans-Pacific Partnership (TPP) on Latin America and the Caribbean (LAC)," IMF Working Papers 2016/101, International Monetary Fund.
    3. Pol Antràs & Davin Chor, 2013. "Organizing the Global Value Chain," Econometrica, Econometric Society, vol. 81(6), pages 2127-2204, November.
    4. Hazell, Peter & Poulton, Colin & Wiggins, Steve & Dorward, Andrew, 2010. "The Future of Small Farms: Trajectories and Policy Priorities," World Development, Elsevier, vol. 38(10), pages 1349-1361, October.
    5. Robert Koopman & Zhi Wang & Shang-Jin Wei, 2014. "Tracing Value-Added and Double Counting in Gross Exports," American Economic Review, American Economic Association, vol. 104(2), pages 459-494, February.
    6. Javier Lopez Gonzalez, 2016. "Using Foreign Factors to Enhance Domestic Export Performance: A Focus on Southeast Asia," OECD Trade Policy Papers 191, OECD Publishing.
    7. Maria Bas & Vanessa Strauss-Kahn, 2014. "Does importing more inputs raise exports? Firm-level evidence from France," Review of World Economics (Weltwirtschaftliches Archiv), Springer;Institut für Weltwirtschaft (Kiel Institute for the World Economy), vol. 150(2), pages 241-275, May.
    8. Johan F.M. Swinnen & Anneleen Vandeplas, 2014. "Price Transmission and Market Power in Modern Agricultural Value Chains," Working Papers id:5787, eSocialSciences.
    9. Ruta,Michele, 2017. "Preferential trade agreements and global value chains : theory, evidence, and open questions," Policy Research Working Paper Series 8190, The World Bank.
    10. Pol Antras & Davin Chor & Thibault Fally & Russell Hillberry, 2012. "Measuring the Upstreamness of Production and Trade Flows," American Economic Review, American Economic Association, vol. 102(3), pages 412-416, May.
    11. Daria Taglioni & Deborah Winkler, 2016. "Making Global Value Chains Work for Development," World Bank Publications - Books, The World Bank Group, number 24426.
    12. Jan Fagerberg & Bengt-Åke Lundvall & Martin Srholec, 2018. "Global Value Chains, National Innovation Systems and Economic Development," The European Journal of Development Research, Palgrave Macmillan;European Association of Development Research and Training Institutes (EADI), vol. 30(3), pages 533-556, July.
    13. Alessandro Borin & Michele Mancini, 2019. "Measuring What Matters in Global Value Chains and Value-Added Trade," World Bank Publications - Reports 31533, The World Bank Group.
    14. Fernández-Stark, Karina & Bamber, Penny, 2014. "Inclusive value chain interventions in the high-value agrifood sector in Latin America," Libros de la CEPAL, Naciones Unidas Comisión Económica para América Latina y el Caribe (CEPAL), number 37179, May.
    15. Cristina Constantinescu & Aaditya Mattoo & Michele Ruta, 2019. "Does vertical specialisation increase productivity?," The World Economy, Wiley Blackwell, vol. 42(8), pages 2385-2402, August.
    16. Olper, Alessandro & Curzi, Daniele & Raimondi, Valentina, 2015. "Import Penetration, Intermediate Inputs and Firms’ Productivity in the EU Food Industry," 2015 Fourth Congress, June 11-12, 2015, Ancona, Italy 207844, Italian Association of Agricultural and Applied Economics (AIEAA).
    17. Jeffrey M Wooldridge, 2010. "Econometric Analysis of Cross Section and Panel Data," MIT Press Books, The MIT Press, edition 2, volume 1, number 0262232588, April.
    18. C. Dolan & J. Humphrey, 2000. "Governance and Trade in Fresh Vegetables: The Impact of UK Supermarkets on the African Horticulture Industry," Journal of Development Studies, Taylor & Francis Journals, vol. 37(2), pages 147-176.
    19. Jared Greenville & Kentaro Kawasaki & Raphaël Beaujeu, 2017. "How policies shape global food and agriculture value chains," OECD Food, Agriculture and Fisheries Papers 100, OECD Publishing.
    20. Alessandro Borin & Michele Mancini, 2015. "Follow the value added: bilateral gross export accounting," Temi di discussione (Economic working papers) 1026, Bank of Italy, Economic Research and International Relations Area.
    21. Jared Greenville & Kentaro Kawasaki & Marie-Agnes Jouanjean, 2019. "Value Adding Pathways in Agriculture and Food Trade: The Role of GVCs and Services," OECD Food, Agriculture and Fisheries Papers 123, OECD Publishing.
    22. Mary Amiti & Jozef Konings, 2007. "Trade Liberalization, Intermediate Inputs, and Productivity: Evidence from Indonesia," American Economic Review, American Economic Association, vol. 97(5), pages 1611-1638, December.
    23. Berdegue, Julio A. & Balsevich, Fernando & Flores, Luis & Reardon, Thomas, 2005. "Central American supermarkets' private standards of quality and safety in procurement of fresh fruits and vegetables," Food Policy, Elsevier, vol. 30(3), pages 254-269, June.
    24. Montalbano, P. & Pietrelli, R. & Salvatici, L., 2018. "Participation in the market chain and food security: The case of the Ugandan maize farmers," Food Policy, Elsevier, vol. 76(C), pages 81-98.
    25. Jaffee, Steve & Masakure, Oliver, 2005. "Strategic use of private standards to enhance international competitiveness: Vegetable exports from Kenya and elsewhere," Food Policy, Elsevier, vol. 30(3), pages 316-333, June.
    26. Jared Greenville & Kentaro Kawasaki & Marie-Agnes Jouanjean, 2019. "Dynamic Changes and Effects of Agro-Food GVCS," OECD Food, Agriculture and Fisheries Papers 119, OECD Publishing.
    27. John Humphrey & Hubert Schmitz, 2002. "How does insertion in global value chains affect upgrading in industrial clusters?," Regional Studies, Taylor & Francis Journals, vol. 36(9), pages 1017-1027.
    28. Kasahara, Hiroyuki & Rodrigue, Joel, 2008. "Does the use of imported intermediates increase productivity? Plant-level evidence," Journal of Development Economics, Elsevier, vol. 87(1), pages 106-118, August.
    29. Luca Salvatici & Silvia Nenci, 2017. "New features, forgotten costs and counterfactual gains of the international trading system," European Review of Agricultural Economics, Oxford University Press and the European Agricultural and Applied Economics Publications Foundation, vol. 44(4), pages 592-633.
    30. Robert C. Feenstra, 2017. "Statistics to Measure Offshoring and its Impact," NBER Working Papers 23067, National Bureau of Economic Research, Inc.
    31. Belton, Ben & Haque, Mohammad Mahfujul & Little, David C. & Sinh, Le Xuan, 2011. "Certifying catfish in Vietnam and Bangladesh: Who will make the grade and will it matter?," Food Policy, Elsevier, vol. 36(2), pages 289-299, April.
    32. Lorenzo Caliendo & Robert C. Feenstra & John Romalis & Alan M. Taylor, 2015. "Tariff Reductions, Entry, and Welfare: Theory and Evidence for the Last Two Decades," NBER Working Papers 21768, National Bureau of Economic Research, Inc.
    33. Przemyslaw Kowalski & Javier Lopez Gonzalez & Alexandros Ragoussis & Cristian Ugarte, 2015. "Participation of Developing Countries in Global Value Chains: Implications for Trade and Trade-Related Policies," OECD Trade Policy Papers 179, OECD Publishing.
    34. Zhi Wang & Shang-Jin Wei & Xinding Yu & Kunfu Zhu, 2017. "Measures of Participation in Global Value Chains and Global Business Cycles," NBER Working Papers 23222, National Bureau of Economic Research, Inc.
    35. Petia Topalova & Amit Khandelwal, 2011. "Trade Liberalization and Firm Productivity: The Case of India," The Review of Economics and Statistics, MIT Press, vol. 93(3), pages 995-1009, August.
    36. Michael Morris & Valerie A. Kelly & Ron J. Kopicki & Derek Byerlee, 2007. "Fertilizer Use in African Agriculture : Lessons Learned and Good Practice Guidelines," World Bank Publications - Books, The World Bank Group, number 6650.
    37. Maria Bas & Vanessa Strauss-Khan, 2014. "Does importing more inputs raise exports? Firm-level evidence from France," Université Paris1 Panthéon-Sorbonne (Post-Print and Working Papers) hal-01297202, HAL.
    38. Simon Schulte & Arthur Jakobs & Stefan Pauliuk, 2021. "Relaxing the import proportionality assumption in multi-regional input–output modelling," Journal of Economic Structures, Springer;Pan-Pacific Association of Input-Output Studies (PAPAIOS), vol. 10(1), pages 1-21, December.
    39. Marcel P. Timmer & Erik Dietzenbacher & Bart Los & Robert Stehrer & Gaaitzen J. Vries, 2015. "An Illustrated User Guide to the World Input–Output Database: the Case of Global Automotive Production," Review of International Economics, Wiley Blackwell, vol. 23(3), pages 575-605, August.
    40. László Halpern & Miklós Koren & Adam Szeidl, 2015. "Imported Inputs and Productivity," American Economic Review, American Economic Association, vol. 105(12), pages 3660-3703, December.
    41. De Backer, Koen & Miroudot, Sébastien, 2014. "Mapping global value chains," Libros de la CEPAL, Naciones Unidas Comisión Económica para América Latina y el Caribe (CEPAL), number 37176, May.
    42. repec:lic:licosd:34714 is not listed on IDEAS
    43. Christopher B. Barrett & Thomas Reardon & Johan Swinnen & David Zilberman, 2022. "Agri-food Value Chain Revolutions in Low- and Middle-Income Countries," Journal of Economic Literature, American Economic Association, vol. 60(4), pages 1316-1377, December.
    44. Reardon, Thomas & Barrett, Christopher B. & Berdegué, Julio A. & Swinnen, Johan F.M., 2009. "Agrifood Industry Transformation and Small Farmers in Developing Countries," World Development, Elsevier, vol. 37(11), pages 1717-1727, November.
    45. Hummels, David & Ishii, Jun & Yi, Kei-Mu, 2001. "The nature and growth of vertical specialization in world trade," Journal of International Economics, Elsevier, vol. 54(1), pages 75-96, June.
    46. Pierluigi Montalbano & Silvia Nenci & Carlo Pietrobelli, 2018. "Opening and linking up: firms, GVCs, and productivity in Latin America," Small Business Economics, Springer, vol. 50(4), pages 917-935, April.
    47. Milberg, William & Winkler, Deborah, 2010. "Trade crisis and recovery : restructuring of global value chains," Policy Research Working Paper Series 5294, The World Bank.
    48. Manfred Lenzen & Daniel Moran & Keiichiro Kanemoto & Arne Geschke, 2013. "Building Eora: A Global Multi-Region Input-Output Database At High Country And Sector Resolution," Economic Systems Research, Taylor & Francis Journals, vol. 25(1), pages 20-49, March.
    49. World Bank, 2020. "World Development Report 2020," World Bank Publications - Books, The World Bank Group, number 32437.
    50. Minten, Bart & Randrianarison, Lalaina & Swinnen, Johan F.M., 2009. "Global Retail Chains and Poor Farmers: Evidence from Madagascar," World Development, Elsevier, vol. 37(11), pages 1728-1741, November.
    51. Yuan Zi, 2020. "Trade costs, global value chains and economic development," Journal of Economic Geography, Oxford University Press, vol. 20(1), pages 249-291.
    52. Foster-McGregor, Neil & Kaulich, Florian & Stehrer, Robert, 2015. "Global Value Chains in Africa," MERIT Working Papers 2015-024, United Nations University - Maastricht Economic and Social Research Institute on Innovation and Technology (MERIT).
    53. repec:bla:devpol:v:21:y:2003:i:5-6:p:615-625 is not listed on IDEAS
    54. -, 2014. "Global value chains and world trade: Prospects and challenges for Latin America," Libros de la CEPAL, Naciones Unidas Comisión Económica para América Latina y el Caribe (CEPAL), number 37041 edited by Eclac, May.
    55. Jean Balié & Davide Del Prete & Emiliano Magrini & Pierluigi Montalbano & Silvia Nenci, 2019. "Does Trade Policy Impact Food and Agriculture Global Value Chain Participation of Sub-Saharan African Countries?," American Journal of Agricultural Economics, Agricultural and Applied Economics Association, vol. 101(3), pages 773-789.
    56. Johan Swinnen, 2016. "Economics and politics of food standards, trade, and development," Agricultural Economics, International Association of Agricultural Economists, vol. 47(S1), pages 7-19, November.
    57. Robert Koopman & William Powers & Zhi Wang & Shang-Jin Wei, 2010. "Give Credit Where Credit Is Due: Tracing Value Added in Global Production Chains," NBER Working Papers 16426, National Bureau of Economic Research, Inc.
    58. Khalid Nadvi, 2008. "Global standards, global governance and the organization of global value chains," Journal of Economic Geography, Oxford University Press, vol. 8(3), pages 323-343, May.
    59. Johnson, Robert C. & Noguera, Guillermo, 2012. "Accounting for intermediates: Production sharing and trade in value added," Journal of International Economics, Elsevier, vol. 86(2), pages 224-236.
    60. Peter Gal & William Witheridge, 2019. "Productivity and innovation at the industry level: What role for integration in global value chains?," OECD Productivity Working Papers 19, OECD Publishing.
    61. Anja Slany, 2019. "The Role of Trade Policies in Building Regional Value Chains – Some Preliminary Evidence From Africa," South African Journal of Economics, Economic Society of South Africa, vol. 87(3), pages 326-353, September.
    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. Xiaoheng Zhang & Wanglin Ma & Puneet Vatsa & Shijie Jiang, 2023. "Short supply chain, technical efficiency, and technological change: Insights from cucumber production," Agribusiness, John Wiley & Sons, Ltd., vol. 39(2), pages 371-386, March.
    2. Hammoudeh, Shawkat & Tiwari, Aviral Kumar & Abakah, Emmanuel Joel Aikins & Adeabah, David, 2023. "Global value chains in sub-Saharan Africa: The role of business regulations, policies and institutions," Emerging Markets Review, Elsevier, vol. 57(C).
    3. Guoliang Xu & Xiaonan Yin & Guangdong Wu & Ning Gao, 2022. "Rethinking the Contribution of Land Element to Urban Economic Growth: Evidence from 30 Provinces in China," Land, MDPI, vol. 11(6), pages 1-16, May.
    4. Walid Mukahhal & Gumataw Kifle Abebe & Rachel A. Bahn, 2022. "Opportunities and Challenges for Lebanese Horticultural Producers Linked to Corporate Buyers," Agriculture, MDPI, vol. 12(5), pages 1-16, April.
    5. Nenci, Silvia & Fusacchia, Ilaria & Giunta, Anna & Montalbano, Pierluigi & Pietrobelli, Carlo, 2022. "Mapping global value chain participation and positioning in agriculture and food: stylised facts, empirical evidence and critical issues," Bio-based and Applied Economics Journal, Italian Association of Agricultural and Applied Economics (AIEAA), vol. 11(2), July.
    6. Awal Abdul‐Rahaman & Gazali Issahaku & Wanglin Ma, 2023. "Agrifood system participation and production efficiency among smallholder vegetable farmers in Northern Ghana," Agribusiness, John Wiley & Sons, Ltd., vol. 39(3), pages 812-835, July.
    7. Yu, Hui & Li, Huiru, 2023. "How does the global metal industry value network affect industrial structure upgrading ? The perspective of industry chain," Resources Policy, Elsevier, vol. 85(PB).
    8. Wanglin Ma & Awal Abdul‐Rahaman & Gazali Issahaku, 2023. "Welfare implications of participating in agri‐value chains among vegetable farmers in Northern Ghana," Agribusiness, John Wiley & Sons, Ltd., vol. 39(3), pages 793-811, July.
    9. Ying Chen & Yabin Zhang, 2023. "Services Development, Technological Innovation, and the Embedded Location of the Agricultural Global Value Chain," Sustainability, MDPI, vol. 15(3), pages 1-14, February.

    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. Nenci, Silvia & Fusacchia, Ilaria & Giunta, Anna & Montalbano, Pierluigi & Pietrobelli, Carlo, 2022. "Mapping global value chain participation and positioning in agriculture and food: stylised facts, empirical evidence and critical issues," Bio-based and Applied Economics Journal, Italian Association of Agricultural and Applied Economics (AIEAA), vol. 11(2), July.
    2. Luca Salvatici & Silvia Nenci, 2017. "New features, forgotten costs and counterfactual gains of the international trading system," European Review of Agricultural Economics, Oxford University Press and the European Agricultural and Applied Economics Publications Foundation, vol. 44(4), pages 592-633.
    3. Jean Baliè & Davide Del Prete & Emiliano Magrini & Pierluigi Montalbano & Silvia Nenci, 2017. "Agriculture and Food Global Value Chains in Sub-Saharan Africa: Does bilateral trade policy impact on backward and forward participation?," Working Papers 03/2017, IMT School for Advanced Studies Lucca, revised Feb 2017.
    4. Baldwin, Richard & Freeman, Rebecca & Theodorakopoulos, Angelos, 2022. "Horses for courses: measuring foreign supply chain exposure," Bank of England working papers 996, Bank of England.
    5. Pol Antràs & Davin Chor, 2021. "Global Value Chains," NBER Working Papers 28549, National Bureau of Economic Research, Inc.
    6. Gideon Ndubuisi & Solomon Owusu, 2021. "How important is GVC participation to export upgrading?," The World Economy, Wiley Blackwell, vol. 44(10), pages 2887-2908, October.
    7. Sara Formai & Filippo Vergara Caffarelli, 2016. "Quantifying the productivity effects of global sourcing," Temi di discussione (Economic working papers) 1075, Bank of Italy, Economic Research and International Relations Area.
    8. Pierluigi Montalbano & Silvia Nenci & Carlo Pietrobelli, 2018. "Opening and linking up: firms, GVCs, and productivity in Latin America," Small Business Economics, Springer, vol. 50(4), pages 917-935, April.
    9. Owusu, Solomon, 2021. "Powering structural transformation and productivity gains in Africa: The role of global value chains and resource endowments," MERIT Working Papers 2021-022, United Nations University - Maastricht Economic and Social Research Institute on Innovation and Technology (MERIT).
    10. Davide Rigo, 2021. "Global value chains and technology transfer: new evidence from developing countries," Review of World Economics (Weltwirtschaftliches Archiv), Springer;Institut für Weltwirtschaft (Kiel Institute for the World Economy), vol. 157(2), pages 271-294, May.
    11. Biswajit Banerjee & Juraj Zeman, 2022. "Determinants of global value chain participation: cross-country analysis," Indian Economic Review, Springer, vol. 57(1), pages 59-95, June.
    12. Davide Del Prete & Giorgia Giovannetti & Enrico Marvasi, 2017. "Global value chains participation and productivity gains for North African firms," Review of World Economics (Weltwirtschaftliches Archiv), Springer;Institut für Weltwirtschaft (Kiel Institute for the World Economy), vol. 153(4), pages 675-701, November.
    13. Giunta, A. & Montalbano, P. & Nenci, S., 2022. "Consistency of micro- and macro-level data on global value chains: Evidence from selected European countries," International Economics, Elsevier, vol. 171(C), pages 130-142.
    14. Upalat Korwatanasakul & Tran Thi Hue, 2022. "Global Value Chain Participation and Labour Productivity in Manufacturing Firms in Viet Nam: Firm-Level Panel Analysis," Working Papers DP-2022-34, Economic Research Institute for ASEAN and East Asia (ERIA).
    15. Sunghun Lim, 2021. "Global Agricultural Value Chains and Structural Transformation," NBER Chapters, in: Risks in Agricultural Supply Chains, pages 29-57, National Bureau of Economic Research, Inc.
    16. Abdulkareem Alhassan & Joshua Dzankar Zoaka & Salim Hamza Ringim, 2021. "Africa as headwaiter at the dining table of global value chains: Do institutions matter for her participation?," African Development Review, African Development Bank, vol. 33(3), pages 560-576, September.
    17. Chor, Davin & Manova, Kalina & Yu, Zhihong, 2021. "Growing like China: Firm performance and global production line position," Journal of International Economics, Elsevier, vol. 130(C).
    18. Lu, Yue & Shi, Huimin & Luo, Wei & Liu, Bin, 2018. "Productivity, financial constraints, and firms' global value chain participation: Evidence from China," Economic Modelling, Elsevier, vol. 73(C), pages 184-194.
    19. Antonia López-Villavicencio & Valérie Mignon, 2021. "Does backward participation in global value chains affect countries’ current account position?," Review of World Economics (Weltwirtschaftliches Archiv), Springer;Institut für Weltwirtschaft (Kiel Institute for the World Economy), vol. 157(1), pages 65-86, February.
    20. Kossi Messanh Agbekponou & Ilaria Fusacchia, 2024. "Positioning and bargaining power in agri-food global value chains," Post-Print hal-04666053, HAL.

    More about this item

    Keywords

    Global value chains; Participation and positioning; Trade in value added; Economic performance; Agricultural and food sectors; Developing countries;
    All these keywords.

    JEL classification:

    • F14 - International Economics - - Trade - - - Empirical Studies of Trade
    • F23 - International Economics - - International Factor Movements and International Business - - - Multinational Firms; International Business
    • O47 - Economic Development, Innovation, Technological Change, and Growth - - Economic Growth and Aggregate Productivity - - - Empirical Studies of Economic Growth; Aggregate Productivity; Cross-Country Output Convergence
    • O50 - Economic Development, Innovation, Technological Change, and Growth - - Economywide Country Studies - - - General
    • Q18 - Agricultural and Natural Resource Economics; Environmental and Ecological Economics - - Agriculture - - - Agricultural Policy; Food Policy; Animal Welfare Policy

    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:eee:jfpoli:v:108:y:2022:i:c:s0306919222000185. 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: Catherine Liu (email available below). General contact details of provider: http://www.elsevier.com/locate/foodpol .

    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.