> i guess i just don't see as much explanatory power in that one variable as you seem to see. I respect your skepticism, but at least I have an explanation. Yo

> i guess i just don't see as much explanatory power in that one variable as you seem to see. I respect your skepticism, but at least I have an explanation. You point out problems but no solutions. Immigration policy if not the entire answer is at least very plausibly a big part of the answer. Relatively open borders means that your nation draws upon the entire population of the world to attract the best and the brightest.