求翻译：所谓“挤出效应”指的是在增加政府支出的时候，会导致投资的下降，公开支出的增加，将“挤出”私人投资。在著名的IS—LM模型中，扩张性财政政策，如政府支出的增加，将会直接提高总需求和总收入，同时也会增加货币的需求，而在货币供给不变的前提下，利率就会上升，进一步导致私人投资的成本增加，从而减少私人投资。这种由于增加政府购买而使得利率上升，从而使得私人投资下降的现象，我们称之为“挤出效应” （crowding out effect）。在我国现阶段，“挤出效应”的存在与否，是一个一直存在这争论的问题，本文就这个问题进行了一个量化的分析。是什么意思？

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So-called "crowding-out effect" refers to the increase in government spending, it will be a decline in investment, the increase in public expenditure will be the "crowding out" private investment. In the heart of the famous IS - LM model, expansionary fiscal policies, such as the increase in expendi

The so-called "crowd out" refers to the increase in government expenditure of time, will lead to a decline in investment, increase in public spending, "crowding out" private investment. The well-known in the is-LM model, expansionary fiscal policy, such as the increase in government spe