He said the government must introduce tax incentives to encourage investment.

他说，政府必须通过给予税收利益来鼓励投资。

Many states already have enterprise zones and legislation that encourage investment in depressed areas.

许多州都已经有鼓励在萧条地区投资的工业区和立法。

Policies to encourage investment, both foreign and domestic, would help.

鼓励国内外投资的政策也能在提高生产率方面起到帮助。

History suggests that low taxes on the rich encourage investment and growth.

历史告诉我们，对富人少缴税能鼓励投资和经济增长。

Taxes must be low enough to encourage investment, but high enough to raise revenues.

在全新产业上征税要必须确保税率足够低，以鼓励投资，但也要足够高，以增加收入。