In economics, small changes in rules can lead to large changes in outcomes.
在经济学中,规则的小变化可能导致结果的大变化。
"The difference between correlation and causation is fundamental in empirical work."
能源的未来在于平衡可持续性与盈利能力。
每只动物都应得到人道对待——这不仅关乎道德,也是良好的商业实践。