But if they were added up across an entire economy, they could have a significant effect on growth.

但是，倘若将整个经济体中这样的效益累加起来，他们对经济增长将起到显著的促进作用。

youdao

But relatively high growth of service output does not have the same propulsive effect on growth of industrial productivity.

但服务业产出增长相对较高，却不会对工业生产率增长产生同样的推动效应。

youdao

Their verdict is that public debt does little discernible harm until it reaches about 90% of a country's GDP, but then the effect on growth can be sudden and big.

他们的结论是，当公共债务还未占到GDP的90%之前，不会有多大影响，但是一旦超过90%，对经济增长的影响将是巨大和突然的。

youdao

GDP, had had any discernible effect on growth beyond the quarter in which they occurred.

ECONOMIST: Economics focus

However, their effect on growth in the more-developed countries of the Organisation for Economic Co-operation and Development was statistically insignificant.

WSJ: Bill for a Bombing Can Be Hard to Tally

None of them would have near-term, short-term, positive economic impact -- positive effect on growth, positive effect on job creation.

WHITEHOUSE: Press Briefing