Abstract: the non-tax revenue enters takes the financial revenue a constituent, has been since reform of the financial system one key and the difficulty.

摘要：非税收入作为财政收入的一个组成部分，一直以来都是财政体制改革的一个重点和难点。

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Now it is back at the front line of gargantuan bail-out packages, wrangling over government spending and tax reform, and attempts to stop sovereign defaults further disturbing the jittery global financial system.

ECONOMIST: The Russian default

Green group leader Rebecca Harms said that there needed to be wide ranging reform of Europe's banking system such as banning hedge funds and introducing a financial transaction tax, a call echoed by Lothar Bisky, the leader of the far-left group.

BBC: European Parliament