I was once asked in apparent seriousness how Tokyo deals with monied Chinese purchasers of property, "which there are surely lots of."https://twitter.com/edwest/status/905031118885355522 …
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(And oddly for two nations where there is little love lost, I hear less kvetching about foreign buyers than I do in SF or Vancouver.)
We find building property to be much harder than it should be, so a lot of angst about it sitting unused.
One can only dream about having Japan's national zoning in the US
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