This budget will have a net expansionary effect on the economy.

本预算对经济的发展最终会有促进作用。

《牛津词典》

The expansionary effect of financial policy is being diminished as well as the mode of financial policy in China is transforming to public finance.

我国的财政政策正向公共财政模式过渡，财政政策的扩张效应呈现递减态势。

youdao

The Fed's expansionary policies, however, have the side effect of somewhat weakening the dollar, making U.S. goods more competitive, and paving the way for a smaller U.S. deficit.

不过，美联储的扩张政策具有某些使美元贬值的副作用，提高美国商品竞争力，为降低美国财政赤字铺平道路。

youdao

Several studies show that the expansionary effect of lower interest rates has often outweighed the contractionary effect of lower government spending.

ECONOMIST: Tightening economic policy

So rates below 5% have had a highly expansionary effect.

ECONOMIST: South Korea��s alarming recovery