Earlier quoted context omitted.
You can't compare the right-wing in Europe and United States. For example in Sweden our right win party SD is much less about the free market and small government policies. Instead I would say the main goal of SD is to preserve Swedens generous welfare society.
Thats an odd way of looking at SD. There is a clear macroeconomic consensus that immigration is good for the economy as a whole, the GDP growth Sweden has enjoyed strongly support this. An SD government would be a threat to the Swedish welfare society. This is a party started not by right leaning nationalists but by actual nazis. Gustav Ekström, one of the founders of the party was a volunteer in the Waffen-SS in 194…
Or migrants will prefer countries which currently have robust economies, so more opportunities for them? Correlation does not imply causation.