Nov 30 (Reuters) - Royal Bank Of Canada RY.TO
* RBC ceo says will look for selective small acquisitions to help grow city national
* RBC ceo says welcomes rule changes brought in to cool canada's housing markets
* RBC ceo says continues to expect mortgage portfolio to perform strongly
* RBC ceo says mortgage rule changes will impact funding for some smaller mortgage lenders, RBC could benefit Further company coverage: RY.TO