A surprisingly difficult question to answer is how tax changes affect long-run economic growth.

这里有一个出人意料的难题亟待解答——税制变更如何对经济造成长远影响的。

youdao

The property initial attenuation caused by regulation could affect social evolution and long-run economic growth.

管制导致的产权稀释会影响到社会演化和长期经济增长。

youdao

Long run economic constraints include declining oil production and exports and pressure on water supplies caused by rapid population growth, industrial expansion, and increased water pollution.

长期的经济抑制包括石油生产和出口的下降，人口快速增长造成的供水压力，工业膨胀和逐渐严重的水污染。

youdao

By concentrating principally on short-run aggregate demand, the book understated the importance of the causes of long-run economic growth.

ECONOMIST: What is the role of a basic economics textbook?

Where the candidates' positions are more clearly articulated, Mr Obama scores better on nearly every issue: promoting fiscal discipline, energy policy, reducing the number of people without health insurance, controlling health-care costs, reforming financial regulation and boosting long-run economic growth.

ECONOMIST: The Economist's poll of economists

President Obama had the opportunity Thursday night to propose short- and long-run steps to promote economic growth.

FORBES: The President's Political Circus