At the same time, we must aim for simplicity and clarity in our explanations, no matter how complex the issues at hand. The popularization of economics But what does this mean in practice?
It is also about technology, which now spreads from country to country faster than before, narrowing productivity differentials and eroding the competitive position of many traditional centres of know-how. It is also about labour, as evidenced by migration flows and migration pressures across many borders in the world.