By Douglas Todd 25 Feb 2011

They tend to be educated, with almost one out of four recent arrivals holding PhDs.

Many seek a better lifestyle in Canada, revelling in its clear blue skies rather than grey pollution.

Most are middle-class or wealthy, able to afford big Metro Vancouver houses and be treated as "VIPs" by jewellers and automobile sales staff.

Many, however, are having trouble finding decent employment in Canada. As a result, a strong minority are returning to where they came from.

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