Note: I’m not a highly informed person in this regard, but I think this is interesting to consider as a possibility
Note: I’m not a highly informed person in this regard, but I think this is interesting to consider as a possibility
Our northern regions are rugged, heavily forested, undeveloped, and in the northernmost regions, experiencing loss of permafrost upon which communities and transportation corridors are built.
The southern parts of the country, where most people live, are increasingly experiencing record heat and drought that's straining our cities and threatening crop and grazing land, putting out food system at significant risk.
Maybe very long term northern countries can find a way to benefit from still being habitable, but by then the damage will have already been done.
I would wager that if future Montreal, for example, had winters more similar to today’s New York, far more people would want to live there.
But more importantly, you can't increase your population if your cities have to ration the water or food supply because climate change has destroyed both. And mass migration is not going to happen without destroying lives and livelihoods.
I think you are overestimating how much climate change will affect the food and water supply in North America. There will be huge problems but the apocalyptic idea you seem to have is more of a pop culture notion than a scientific one.
Look up videos on youtube that describe why US geography is overpowered and then see which of those reasons might apply to Canada if, say, sea levels rise and temperatures increase.
Other important factors: coastal access, number/size/depth of sea ports, current and future demographics, river systems, culture, natural resources, trade partners, military, economic system, access to nuclear weapons, military alliances, etc.
After all the forests burn?
Importing migrant workers drives down wages. Whether you think that's smart or not depends on whether you side with workers or business owners.
If you want some proof that I’m not just making that up, here’s a paper showing that highly skilled migrants end up raising wages for native workers: https://www.journals.uchicago.edu/doi/abs/10.1086/679061
Agglomeration effects are very powerful and this seems to be what this Canadian policy is trying to harness