Jobs, investment, you know, just the usual stuff, HB.
Cutting back on a reliance on external investment/exploitation might not be a bad thing.
It seems like the majority of our economy is things we can't be out competed on. Fossil fuels, renewables, food and drink, tourism, agriculture and quasi-nationalised manufacturing. American creative industries have no issues accessing the EU market so Scotland shouldn't either.
It's not the 80s anymore with Japanese and American companies looking to build factories here.