求翻译：国债政策作为政府调控经济的重要工具，在1998年以来发挥了重要的作用。因此，本文通过对1998—2010年国债政策的经济效应分析，尤其是对国内有效需求拉动效果分析提出一些问题和建议，希望对未来国债长期投资拉动内需起到一定的作用。是什么意思？

National debt policy as an important tool for government regulation of the economy since 1998 has played an important role. Therefore, this article through the analysis of the economic effects of the 1998-2010 Debt Policy, especially for effective domestic demand, stimulating effect analysis raised

treasury bonds as part of the Government's policy in economic regulation and control has been an important tool in 1998 played an important role. Therefore, this article through to the 1998 - 2010 government bonds of policy analysis, in particular the economic effects of effective domestic demand pu

The national debt policy regulates the economical as the government the important tool, has played the vital role since in 1998.Therefore, this article through to 1998-2010 year national debt policy economical effect analysis, to the domestic effective demand drawing effect analysis proposed in part

Treasury policies as an important tool of government regulation of the economy, has played an important role since 1998. Therefore, this paper on the analysis of economic effect of national debt policy of 1998-2010, especially on domestic effective demand effect analysis raises questions and suggest