I absolutely believe the multiplier would be different in different places. The fact that the back-of-the-envelope calculation for the U.S. and Slovakia give s

I absolutely believe the multiplier would be different in different places. The fact that the back-of-the-envelope calculation for the U.S. and Slovakia give similar answers, though, suggests that it may not be so different. But sure, definitely no reason to expect it so be exactly the same.