The income of a city is increasing every year since the city preservation and development tax was collected.

城市维护建设税自开征以来，收入逐年增加。

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"And we will use the savings to give tax cuts to companies that are investing in research and development here at home, so we can jump-start job creation, foster innovation, and enhance America's competitiveness."

VOA: standard.2009.05.04

There are also proposals for a permanent research and development tax credit, temporary expensing of business investment, and payroll tax holidays.

FORBES: Understanding the Laffer Curve

Child care, tuition and research and development tax credits would be renewed.

CNN: STORY HIGHLIGHTS

Child care, tuition and research and development tax credits will be renewed.

CNN: Obama signs bill warding off fiscal cliff