Massive grain of salt here, but Allan Walsh (Hub's agent) doesn't seem to think Canada is less advantageous for earnings.
https://twitter.com/walsha/status/13...uKkkjTvYp-2YyA
(Of course he's also lambasted Francis for his take on Gaudreau's 'loyalty' and stressed all of Huberdeau's involvement with his hometown, so... maybe not a YYC fan.)