Please use the sharing tools found via the share button at the top or side of articles. Copying articles to share with others is a breach of FT.com T&Cs and Copyright Policy. Email licensing@ft.com to buy additional rights. Subscribers may share up to 10 or 20 articles per month using the gift article service. More information can be found at https://www.ft.com/tour. https://www.ft.com/content/5cfea02e-549f-11ea-90ad-25e377c0ee1f?segmentId=b385c2ad-87ed-d8ff-aaec-0f8435cd42d9 Coronavirus has put a spotlight on the economic decoupling of China and some developed countries. With factories shuttered and consumption stalled, multinational companies have been forced to shift production elsewhere. Apple has warned investors that its revenues will take...