I feel confident that the richest third of Russians bought almost all of those, and the poorest Russians few or none, so it's those without power who don't leave, because they can't. Lack of money/lawyers/resources diminishes your ability to arrange a residence permit in a foreign country.
The modestly powerful can only effect modest improvements. Often local rather than national. If you think modest improvement is zero, then you are unquestionably right, they can't "save" it.
100% of Russia's richest man stays in Russia, but that doesn't mean that 100% of the most resourceful 10% stay there. Look at this, for example:
https://www.standard.co.uk/homesandproperty/property-news/fn...
I feel confident that the richest third of Russians bought almost all of those, and the poorest Russians few or none, so it's those without power who don't leave, because they can't. Lack of money/lawyers/resources diminishes your ability to arrange a residence permit in a foreign country.