For thirty years the rule of global trade was simple: make each part wherever it was cheapest, and ship it. That rule built the supply chains behind almost everything you own.
It is now being rewritten. Governments are paying firms to move factories home or to friendly countries, and adding checks on what can be sold to whom.2
The clearest example is the race to build chip factories at home.3 The United States passed the CHIPS and Science Act in 2022 to subsidise new chip plants, and the European Union and Japan have launched programmes of their own. Others are friend-shoring: moving supply to allies rather than all the way home.
Who Pays for Resilience
A second supplier costs money. Someone pays for it: shoppers through higher prices, or taxpayers through subsidies. The IMF estimates that a deep split into rival trading blocs could cost the world economy up to 7% of output in the long run.2
Insurance is worth buying. The question is who picks the policy, and who pays the premium.
The bill grows with every border a product crosses. Global value chains, where parts cross borders several times before a product is finished, account for almost half of world trade.4 Each crossing is a place where a new rule can bite.
A Narrower Test
The better test is narrower: which goods truly can’t be bought elsewhere in a crisis, and which are simply cheaper from a rival? Most things you buy are the second kind.
That test won’t settle every case. But it moves the argument from slogans about “bringing jobs home” to a list you can check, one product at a time.
Key takeaways
- Supply chains are moving from “cheapest” to “cheapest among friends”.
- Resilience has a price; someone always pays it.
- Ask which goods are truly irreplaceable before paying to protect them.
Sources
- 1World Trade Statistical Review · World Trade Organization, 2024 · Dataset
- 2Geoeconomic Fragmentation and the Future of Multilateralism · International Monetary Fund, Staff Discussion Note, 2023 · Paper
- 3CHIPS and Science Act · United States Congress, Public Law 117-167, 2022 · Law
- 4World Development Report 2020: Trading for Development in the Age of Global Value Chains · World Bank, 2020 · Report