One of the most frustrating things about the original Victoria (and one of the most questioned about things) was how to get migration to work in the way that you wanted it to. Now, for the EU3 expansion ("Heir to the Throne"), Johan/Balor mentioned that you will be able to:
I think there are a few things about the "Heir to the Throne" expansion which would be nice to cross-over with Victoria 2, and this is just one of them which I think would be nice to adapt in some way.
This makes me wonder whether such a focus on certain provinces could be applied for the concept of migration in Victoria 2 (since they are both on the Clausewitz engine). Moreover, could a nation specify certain provinces or regions so as to encourage that area to be a centre for immigration?• Set your National Focus in a province to enhance growth and strengthen your hold in the region.
I think there are a few things about the "Heir to the Throne" expansion which would be nice to cross-over with Victoria 2, and this is just one of them which I think would be nice to adapt in some way.