Economists study the economic behavior of human beings.

经济学家分析人类的经济行为。

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Many incentives that economists study are more straightforward than those of the auto-safety laws.

经济学家研究的许多激励要比汽车安全法的激励更为直接。

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Economists study our everyday lives and the general life of our communities in order to understand the whole economic system of which we are part.

经济学家研究日常生活与社会的普遍生活，以便了解我们参与的整个经济体系。

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Economists usually study markets.

VOA: special.2009.10.16

Agriculture economists who study the issue say they're not sure exactly what would happen if the U.S. trade embargo were lifted.

NPR: U.S. Farmers Push for Easing Embargo on Cuba

But economists who study the unintended consequences of tariffs conclude that even in this special case, tariffs do more harm than good.

FORBES: Do Tariffs Protect an Infant Industry?

Their long-term prospects were dim: economists who study the fortunes of immigrants say that education and knowledge of English are the predictors of success.

ECONOMIST: Segregation