If Canadian companies were willing to offer a competitive salary, maybe Canadian grads would stay. It doesn't even have to be 1:1 with the US, even 75% would be nice. As it is, there is little incentive to stay here. I know a new grad who was faced with the choice of staying in Canada to earn $40-50k CAD per year starting, or heading to the US where he had a job offer with one of the big five for $120k USD plus signi…
I'm not opposed to immigration at all. But prior to coming to Google Canada most of the people I worked with in Toronto were not holders of Canadian degrees. They were recent immigrants, permanent residents and not citizens and therefore themselves unable to go to the US. Many of these people were underpaid significantly, and a lot of them mistreated, in my opinion.
The homegrown talent from Waterloo, etc. had mostly left for the U.S.
Some come back after a few years, but many never do.
Add to that the dynamic of many American companies opening offices here as a 'nearshore' lower cost shop, where all the important and interesting decisions are made in the US and the Canadian shop's job is to just execute it.... crappy.