They have an agricultural revolution, investment in commercialized agriculture, and increase in the production in rural areas.

英国也进行了农业革命,他们还对商品化的农作物进行投资,使得乡村地区的产量有了很大的提高

耶鲁公开课 - 欧洲文明课程节选

Suppose Firm 2 has produced all of this quantity up to here.

假设公司2产量一直提高到这里

耶鲁公开课 - 博弈论课程节选