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Local food crop production can fulfil demand for less than one-third of the population

  • 1.

    D’Odorico, P., Carr, J. A., Laio, F., Ridolfi, L. & Vandoni, S. Feeding humanity through global food trade. Earth Future 2, 458–469 (2014).

    • ADS
    • Google Scholar
  • 2.

    Porkka, M., Kummu, M., Siebert, S. & Varis, O. From food insufficiency towards trade dependency: a historical analysis of global food availability. PLoS ONE 8, e82714 (2013).

  • 3.

    Porkka, M., Guillaume, J. H. A., Siebert, S., Schaphoff, S. & Kummu, M. The use of food imports to overcome local limits to growth. Earth Future 5, 393–407 (2017).

    • ADS
    • Google Scholar
  • 4.

    Liu, W. et al. Savings and losses of global water resources in food‐related virtual water trade. WIREs Water 6, e1320 (2019).

    • Google Scholar
  • 5.

    Kearney, J. Food consumption trends and drivers. Phil. Trans. R. Soc. B 365, 2793–2807 (2010).

    • PubMed
    • Google Scholar
  • 6.

    Seekell, D. et al. Resilience in the global food system. Environ. Res. Lett. 12, 025010 (2017).

    • ADS
    • Google Scholar
  • 7.

    Suweis, S., Carr, J. A., Maritan, A., Rinaldo, A. & D’Odorico, P. Resilience and reactivity of global food security. Proc. Natl Acad. Sci. USA 112, 6902–6907 (2015).

  • 8.

    Cottrell, R. S. et al. Food production shocks across land and sea. Nat. Sustain. 2, 130–137 (2019).

    • Google Scholar
  • 9.

    Morgan, K., Marsden, T. & Murdoch, J. Worlds of Food: Place, Power, and Provenance in the Food Chain (Oxford Univ. Press, 2006).

  • 10.

    Hinrichs, C. C. The practice and politics of food system localization. J. Rural Stud. 19, 33–45 (2003).

    • Google Scholar
  • 11.

    DuPuis, E. M. & Goodman, D. Should we go “home” to eat?: toward a reflexive politics of localism. J. Rural Stud. 21, 359–371 (2005).

    • Google Scholar
  • 12.

    Chaifetz, A. & Jagger, P. 40 years of dialogue on food sovereignty: a review and a look ahead. Glob. Food Secur. 3, 85–91 (2014).

    • Google Scholar
  • 13.

    Burnett, K. & Murphy, S. What place for international trade in food sovereignty? J. Peasant Stud. 41, 1065–1084 (2014).

    • Google Scholar
  • 14.

    Weber, C. L. & Matthews, H. S. Food-miles and the relative climate impacts of food choices in the United States. Environ. Sci. Technol. 42, 3508–3513 (2008).

  • 15.

    Hertel, T. W., Ramankutty, N. & Baldos, U. L. C. Global market integration increases likelihood that a future African Green Revolution could increase crop land use and CO2 emissions. Proc. Natl Acad. Sci. USA 111, 13799–13804 (2014).

  • 16.

    Pradhan, P., Lüdeke, M. K. B., Reusser, D. E. & Kropp, J. P. Food self-sufficiency across scales: how local can we go? Environ. Sci. Technol. 48, 9463–9470 (2014).

  • 17.

    Fader, M., Gerten, D., Krause, M., Lucht, W. & Cramer, W. Spatial decoupling of agricultural production and consumption: quantifying dependences of countries on food imports due to domestic land and water constraints. Environ. Res. Lett. 8, 014046 (2013).

    • ADS
    • Google Scholar
  • 18.

    Horst, M. & Gaolach, B. The potential of local food systems in North America: a review of foodshed analyses. Renew. Agric. Food Syst. 30, 399–407 (2015).

    • Google Scholar
  • 19.

    Coley, D., Howard, M. & Winter, M. Local food, food miles and carbon emissions: a comparison of farm shop and mass distribution approaches. Food Policy. 34, 150–155 (2009).

    • Google Scholar
  • 20.

    Kreidenweis, U., Lautenbach, S. & Koellner, T. Regional or global? The question of low-emission food sourcing addressed with spatial optimization modelling. Environ. Model. Softw. 82, 128–141 (2016).

    • Google Scholar
  • 21.

    Kriewald, S., Pradhan, P., Costa, L., Ros, A. G. C. & Kropp, J. P. Hungry cities: how local food self-sufficiency relates to climate change, diets, and urbanisation. Environ. Res. Lett. 14, 094007 (2019).

  • 22.

    Peters, C. J., Bills, N. L., Wilkins, J. L. & Fick, G. W. Foodshed analysis and its relevance to sustainability. Renew. Agric. Food Syst. 24, 1–7 (2009).

    • Google Scholar
  • 23.

    Verburg, P. H., Ellis, E. C. & Letourneau, A. A global assessment of market accessibility and market influence for global environmental change studies. Environ. Res. Lett. 6, 034019 (2011).

    • ADS
    • Google Scholar
  • 24.

    Porteous, O. High trade costs and their consequences: an estimated dynamic model of african agricultural storage and trade. Am. Econ. J. Appl. Econ. 11, 327–366 (2019).

    • Google Scholar
  • 25.

    Chabot, P. & Dorosh, P. A. Wheat markets, food aid and food security in Afghanistan. Food Policy 32, 334–353 (2007).

    • Google Scholar
  • 26.

    Boulanger, P., Dudu, H., Ferrari, E., Himics, M. & M’Barek, R. Cumulative Economic Impact of Future Trade Agreements on EU Agriculture (JRC, European Commission, 2016); https://doi.org/10.2788/194880

  • 27.

    Mbow, C. et al. in Climate Change and Land: An IPCC Special Report on Climate Change, Desertification, Land Degradation, Sustainable Land Management, Food Security, and Greenhouse Gas Fluxes in Terrestrial Ecosystems (eds Shukla, P. R. et al.) Ch. 5 (IPCC, in the press); https://www.ipcc.ch/site/assets/uploads/sites/4/2019/11/08_Chapter-5.pdf

  • 28.

    Foley, J. A. et al. Solutions for a cultivated planet. Nature 478, 337–342 (2011).

  • 29.

    Puma, M. J. et al. A developing food crisis and potential refugee movements. Nat. Sustain. 1, 380–382 (2018).

    • Google Scholar
  • 30.

    Gornall, J. et al. Implications of climate change for agricultural productivity in the early twenty-first century. Phil. Trans. R. Soc. B 365, 2973–2989 (2010).

    • PubMed
    • Google Scholar
  • 31.

    Laroche Dupraz, C. & Postolle, A. Food sovereignty and agricultural trade policy commitments: how much leeway do West African nations have? Food Policy 38, 115–125 (2013).

    • Google Scholar
  • 32.

    Marchand, P. et al. Reserves and trade jointly determine exposure to food supply shocks. Environ. Res. Lett. 11, 095009 (2016).

    • ADS
    • Google Scholar
  • 33.

    Wood, S. A., Smith, M. R., Fanzo, J., Remans, R. & DeFries, R. S. Trade and the equitability of global food nutrient distribution. Nat. Sustain. 1, 34–37 (2018).

    • Google Scholar
  • 34.

    Kummu, M. et al. Bringing it all together: linking measures to secure nations’ food supply. Curr. Opin. Environ. Sustain. 29, 98–117 (2017).

    • Google Scholar
  • 35.

    Springmann, M. et al. Options for keeping the food system within environmental limits. Nature 562, 519–525 (2018).

  • 36.

    Gerten, D. et al. Feeding ten billion people is possible within four terrestrial planetary boundaries. Nat. Sustain. 3, 200–208 (2020).

  • 37.

    FAO Food Balance Sheets (FAO, 2018).

  • 38.

    MacDonald, G. K. et al. Rethinking agricultural trade relationships in an era of globalization. BioScience 65, 275–289 (2015).

    • Google Scholar
  • 39.

    Portugal-Perez, A. & Wilson, J. S. Export performance and trade facilitation reform: hard and soft infrastructure. World Dev. 40, 1295–1307 (2012).

    • Google Scholar
  • 40.

    Kummu, M. et al. Lost food, wasted resources: global food supply chain losses and their impacts on freshwater, cropland, and fertiliser use. Sci. Total Environ. 438, 477–489 (2012).

  • 41.

    Wellesley, L., Preston, F., Lehne, J. & Bailey, R. Chokepoints in global food trade: assessing the risk. Res. Transp. Bus. Manag. 25, 15–28 (2017).

    • Google Scholar
  • 42.

    Alemu, R., Block, S. A., Headey, D. D., Bai, Y. & Masters, W. A. Where are nutritious diets most expensive? Evidence from 195 foods in 164 countries. In Allied Social Science Associations (ASSA) Annual Meeting https://go.nature.com/2Umkkzc (ASSA, 2019).

  • 43.

    Born, B. & Purcell, M. Avoiding the local trap: scale and food systems in planning research. J. Plan. Educ. Res. 26, 195–207 (2006).

    • Google Scholar
  • 44.

    Ericksen, P. J. Conceptualizing food systems for global environmental change research. Glob. Environ. Change 18, 234–245 (2008).

    • Google Scholar
  • 45.

    Bondeau, A. et al. Modelling the role of agriculture for the 20th century global terrestrial carbon balance. Glob. Change Biol. 13, 679–706 (2007).

    • ADS
    • Google Scholar
  • 46.

    Heino, M. et al. Two-thirds of global cropland area impacted by climate oscillations. Nat. Commun. 9, 1257 (2018).

  • 47.

    Gustavsson, J., Cederberg, C. & Sonesson, U. Global Food Losses and Food Waste: Extent, Causes and Prevention (FAO, 2011).

  • 48.

    Cassidy, E. S., West, P. C., Gerber, J. S. & Foley, J. A. Redefining agricultural yields: from tonnes to people nourished per hectare. Environ. Res. Lett. 8, 034015 (2013).

    • ADS
    • Google Scholar
  • 49.

    Klein Goldewijk, K., Beusen, A., Doelman, J. & Stehfest, E. Anthropogenic land use estimates for the Holocene—HYDE 3.2. Earth Syst. Sci. Data. 9, 927–953 (2017).

    • ADS
    • Google Scholar
  • 50.

    Puma, M. J. The Global Food Commodity Database v1.0. (Columbia Univ., 2018).

  • 51.

    Francis, R. L., Lowe, T. J., Rayco, M. B. & Tamir, A. Aggregation error for location models: survey and analysis. Ann. Oper. Res. 167, 171–208 (2009).

  • 52.

    MATLAB v.9.5.0.944444 (MathWorks Inc., 2018).

  • 53.

    Global Shipping Lane Network World, 2000 (CTA Transportation Network Group, Oak Ridge National Labs, 2000).

  • 54.

    Vector Map Level 0 (VMAP0) (National Imagery and Mapping Agency, 1997).

  • 55.

    Meijer, J. R., Huijbregts, M. A. J., Schotten, K. C. G. J. & Schipper, A. M. Global patterns of current and future road infrastructure. Environ. Res. Lett. 13, 064006 (2018).

    • ADS
    • Google Scholar
  • 56.

    Weiss, D. J. et al. A global map of travel time to cities to assess inequalities in accessibility in 2015. Nature 553, 333–336 (2018).

  • 57.

    Rodrigue, J.-P., Comtois, C. & Slack, B. The Geography of Transport Systems (Routledge, 2013).

  • 58.

    Verlegh, P. W. J. Home country bias in product evaluation: the complementary roles of economic and socio-psychological motives. J. Int. Bus. Stud. 38, 361–373 (2007).

    • Google Scholar
  • 59.

    Hijmans, R. J. raster: Geographic data analysis and modeling. R package version 3.0-7 (2019).


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