For India they culturally value different skills and roles. They value pair programming and treat great ideas from juniors as a negative. Japan has a different work culture that doesn't fit the open model in the west.
The issue in the EU is local EU companies don't pay as well because they don't have to (little competition). And a culture of not paying high salaries but paying higher taxes.
> It has very little to do with their literal position on earth in relation to a company's real estate foot print.
Which is why they will happily pay for talented labor in other positions on earth.