[skj]

Without advocating taxing any group too heavily, is there any evidence that this practice has ever created a brain drain?

[kingkawn]

Just anti-tax propaganda

[marvin]

That would be a very interesting study. Anecdotally, only one person in my group of ambitious acquaintances has left Norway due to better opportunities elsewhere. Some super-wealthy (>$20 million net worth) have left to avoid paying the annual wealth tax of 0.85% of the market value of all taxes.

[isostatic]

No