On the condition that the national finance investment is insufficient, our country has adopted the high charge policy to higher vocational education.

在国家财政投入不足的情况下，我国对高职教育采取了高收费的政策。

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But it is harder to quantify the relationship between growth on the one hand and investment in education, specifically higher education, on the other.

ECONOMIST: A little learning

But it also suggests that increased spending by individuals would be uneconomic--and raises the question of what the returns are on government investment in higher education.

FORBES: Are We Spending Too Much On Education?

The solution, he maintained, is higher taxes on the wealthy to fund more investment in education and infrastructure while keeping America's debt in check.

ECONOMIST: Barack Obama offers America a new square deal