Ownership becomes reasonable over a long enough period. The costs of buying and selling are significant, so a brief posting seldom covers them. A common guideline involves a horizon of several years before ownership pays off.
Maudetimmer
The underlying principle is simple: a state offers a temporary residence permit to overseas buyers who place a qualifying amount in housing.
The basic idea is straightforward: a country offers a temporary residence permit to foreigners who place a set amount in housing.