regional authorities rather than Westminster are best placed to take decisions on tax and other matters and other matters that involve regional needs
supporters of regional assemblies claim they would be better reflected by regional identity rathe than the government
it would resolve the problem of asymmetric devolution as only some cities and metro regions have enjoyed devolved powers in England. regional assemblies would solve this by creating a more federal system
cross party support for a regional devolution in England as shown by a recent report supporting this model by the political and constitutional reform select committee of teh HOC