"As to factories - cheapest electricity and least environmental regulation is where they will be located. So China for now, but it isn't like it would be overly hard to pack equipment and move it somewhere."

for textiles it Labor (US spell checker) prices hence the move to Bangladesh. Environmental regulation has no impact in most cases the high the regs the better as it all has to comply to the rules of the locations you are selling it too.

robots may even cause clothing product to come back to the home countries as it gets rid of Labor and shortens lead times