Two recent reports may be of interest:
A research paper entitled The Impact of the United Kingdom’s withdrawal from the European Union on Scotland, Wales and Gibraltar has been produced at the request of the European Parliament’s Committee on Constitutional Affairs. It looks at the economic and political implications of Brexit and at the possible return of ‘Europeanised’ competencies to devolved administrations. The paper also considers how Brexit might affect their future relationships within the UK and externally with the EU.
The Scottish Parliament’s SPICe briefing paper: The White Paper on the Great Repeal Bill – Impact on Scotland looks at how the provisions proposed in the UK Government White Paper “Legislating for the United Kingdom’s withdrawal from the European Union” may affect Scotland.