in past manufacturing was in HICs > access to resources (factories) and ability to buy materials
now shift > inter trade > major product flows between HICs and LICs due to tech advances and improved comms/ transportation
in LICs > low labour costs, companies relocate internationally (offshoring), which has reduced manu in HICs > UK has seen a decrease by 3.4 million jobs since 1985
product flows changing > emerging economies and increasing consumerist society