Research indicates that highly skilled migrants who come to Australia between 25-32 years of age add the most benefit to the economy in terms of their lifetime earnings.

研究指出，从移民一生的创造收入来看，25到32岁之间来到澳大利亚的具备高技能的移民对经济的贡献最大。

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SkillSelect is a new skilled migrant selection register that will ensure Australia can select the best and brightest skilled migrants from a pool of prospective migrants.

“技术筛选”系一种新的技术移民筛选登记制度，以使澳大利亚可以从潜在移民库中选择最佳及最适合的技术移民。

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Unlike the United States, Canada, Australia, there by skilled migrants and immigrants as the main line, which absorbed a large number of international students and researchers.

与美国、加拿大、澳洲不一样，那里以技术移民和出资移民为主线，其间吸收了大批的留学生和研究人员。

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None of the countries has, so far, adopted a specific policy to attract highly skilled migrants.

BBC: How it's worked out

For example, Tier 1 visas were supposed to be reserved for only the highest skilled migrants.

BBC: In full: David Cameron immigration speech

To complicate matters, highly skilled migrants contribute much more to tax and social-security systems than do less skilled ones.

ECONOMIST: Of bedsheets and bison grass vodka