Episode 1

Global trade and global supply chains

Published on: 1st September, 2026

In this episode I am delighted to have with me Ed Conway to discuss his new book 'Trade World'. Ed is the economics editor of Sky News and in 2023 he published his first booked 'Material World' which looked at some of the key raw materials - salt, copper, iron, oil etc on which our modern world depends. In his new book he looks at the origins, the structure and organisation of the international trade system which our modern world depends on. Many of the products we consume today are not produced in our own countries but imported from overseas. we get many of our fruit and vegetables from southern Europe and our clothes from half way around the world. The T shirt I am wearing is from Nicaragua, but it could have come from Vietnam or Bangladesh or Turkey. Ed looks in his book at the history of supply chains, going back to Greek and Roman Times and the complex web of trade across the Mediterranean and the developments during the Dutch and British empires. He focuses on three key examples in his book, bread, clothing and cars. We should not be surprised by cars, as many of us are used to cars from Germany, Italy, France, Korea and Japan, but now they are also coming from China and Malaysia. Bread is more of a surprise but ,much of the wheat used in its manufacture now comes from North america. But, as he notes we are facing a big change at present. The current era of globalization which got under way in the post war era with the off shoring of production, particularly to SE Asia, is now under threat. People used to argue that we were seeing the 'end of geography'. We could get anything we wanted from anywhere. But Ed suggests we may now be seeing the Return of Geography' with countries and companies re-shoring production and looking at the risks of being dependent on key goods produced abroad. This is why the British government have just intervened to ensure the continuation of steel production in Britain. Can a modern country risk being completely dependent on steel produced overseas? What if the tap is turned off at a time of conflict? Increasingly, countries are thinking about the need to maintain the production of key items within national borders.

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About the Podcast

Geography Matters
Geography is everywhere
Geography Matters explores the importance of geography in shaping and influencing the world we live in: economy, society, politics and environment. Whether looking at world affairs and geopolitics, at global trade, regional inequality or the character of particular places, geography is important. History looks at when and why things happen. Geography looks at where and why. Everything takes place at particular times and in particular places. You can't escape the importance of geography whether its about conflicts over international borders, religion, the environment or the impact of climate change. Geography is everywhere. It affects who we are, our opportunities and our life chances. You can't escape geography. Follow us at https://feeds.captivate.fm/geography-matters/

About your hosts

Klaus Dodds

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Klaus Dodds is a leading expert in geopolitics and human geography, specialising in the polar regions, border issues, and global security. He is a Senior Research Fellow at RAND Europe and an Honorary Professor of Geopolitics at Royal Holloway, University of London, where he worked for 30 years. He is currently Interim Faculty Dean for Science and Technology at Middlesex University London

Klaus is the author of many books, including the co-written volume Unfrozen: The Fight for the Future of the Arctic (2025), Border Wars (2022), and the best-selling Geopolitics: A Very Short Introduction. His books have been translated into many languages and reviewed in leading newspapers, magazines, and social media platforms.

Beyond the academy, he served as a specialist adviser to several UK parliamentary select committees, including the House of Lords Select Committee on the Arctic and the House of Commons Environmental Audit Committee. He has worked with NATO’s Strategic Foresight Analysis group, advising on future geopolitical trends. Dodds has also provided expert advice to the European Parliament’s Foreign Affairs Committee, amongst other international bodies and companies.

Klaus’s focus is on investigating and explaining how geopolitical and resource competition will shape the present and future. His insights have been gleaned from many years of working with commercial, military, and government stakeholders, alongside global travel which has enabled him to gain first-hand experience of this competition.

Chris Hamnett

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Chris Hamnett is Emeritus professor of geography at King's College London and a visiting professor in the Department of Urban Planning, Renmin University, Beijing. He has held visiting appointments at UBC, Vancouver; University of Cambridge; LSE; Nuffield College Oxford; Sciences Po, Paris; George Washington University, Washington DC, Netherlands Institute of Advanced Studies; UESTC, Chengdu and RUC, Beijing.

He has authored or co-authored several books including 'Cities, Housing and Profits', 1987'; Winners and Losers: the housing market in contemporary Britain, 1998; Safe as Houses: Housing wealth and inheritance in Britain, 1991; A Shrinking world, 1995; London: Unequal city, 2003; Ethnicity, Class and Aspiration, 2011 and Gentrification: An Advanced Introduction, 2021 and over 100 papers in international journals.

He has written for the Times, the FT, the Guardian and the Independent. He is particularly interested in social and housing change in big cities. He was research director of the Nugee Committee on Leasehold flats which led to the 1987 Landlord and Tenant Act, and was a member of both City of Westminster and Ealing Housing Commissions.