To impose some order, model-makers needed good theory to explain which variables caused changes in others.
为了强加一些秩序，模型建立者需要好的理论来解释哪些变量的变化会导致其他变量的变化。
2
The "Lucas critique", as it was called, brought its author fame and a Nobel prize. But it dealt a big blow to the confidence of model-makers.
被称为“卢卡斯批判”的理论虽然给它的提出者带来了声望以及诺贝尔奖章，却极大挫伤了模型构造者的锐气。
3
In China, global auto makers are pondering not just the next model cycle in four or five years but also the shape of cars 10 to 15 years down the road.