"Economists Samir Amin and Arghiri Emmanuel described this as a “hidden transfer of value” from the South, which sustains high levels of income and consumption in the North. The drain takes place subtly and almost invisibly, without the overt violence of colonial occupation and therefore without provoking protest and moral outrage.
Today, the global North drains from the South commodities worth $2.2 trillion per year, in Northern prices."