Tim Harford’s piece in the New York Times today is a stunning visualisation of what economists term revealed competitive advantage - if you have a few moments please do read through it - superb for understanding the inter-connections between trade performance and structural changes in output, jobs and investment.

“Economies change in structure over time, moving from simpler goods to scarcer, more valuable ones. Countries rarely make radical structural changes. Instead, they generate capabilities gradually, and new industries usually develop from existing ones. Unfortunately, some industries — oil extraction, say, or fishing — do not naturally lead to anything new without a huge leap.”

Here is the link to the article