Economist Brian Jackson is with IHS Economics China Regional Service.

经济学家 Brian Jackson 就职于 IHS Economics 中国区域。

Based on an analysis of infection data, The Economist sees two large zones that could emerge as bubbles, subsuming the smaller ones that are now being formed.

根据对感染数据的分析，《经济学人》认为有两个大区域可能会形成旅游圈，其中括正在形成的较小区域。

The phenomenon was first described in a pamphlet by economist William Forster Lloyd in 1833 in a discussion of the overgrazing of cattle on village common areas.

1833 年，经济学家威廉·福斯特·劳埃德 (William Forster Lloyd) 在一本小册子中首次描述了象，当时他讨论了在村庄公共区域过度放牧牛群的问题。

This migration to more prosperous places saps the Puerto Rican economy of potential, but it is precisely what economists think ought to happen when one region of a larger economy falls on hard times.

人口流向更加富庶的地区，破坏了本地经济的潜力。就是大经济体中小区域落难时的情况，跟经济学家想的一样。