Douglas Todd: How migration impacts Vancouver's housing prices

The B.C. association that fights for housing developers has expressed its appreciation for my reporting on the growing number of international students and immigrants arriving in Metro Vancouver.
The Urban Development Institute says my articles highlight the need for supplying more new homes to keep up with demand, mostly from offshore. And they are right to point to rapid population expansion as a significant part of the housing affordability story in Metro Vancouver.
So what’s to be done