> So if the UK invested such that it had 10x the per capita scientists and engineers, let's say 10% of the population vs 1%, then it could compete with a nation of 680 million

With the equal outcome approach taking over universities and sciences being considered the unfashionable stream unlike East Asia, how would you do this?

Even if you are able to, why won't these trained people just leave for US when they realise they are compensated more and taxed less there?