A great article for discussion around ‘pattern of trade’…
https://www.bbc.co.uk/news/business-45947284
Edexcel spec reference 4.1.3 a) Factors influencing the pattern of trade between countries and changes in trade flows between countries
AQA spec reference 4.2.6.2 The reasons for changes in the pattern of trade between the UK and the rest of the world
OCR spec reference P24 explain how the pattern of global trade has changed over time