The second term is a technique effect created by technological progress inabatement.
第二项是减速的技术进步所创造的技术效应。
2
Technological progress inabatement must exceed growth in aggregate output inorder for pollution to fall and the environment to improve.
放缓的技术进步必须超过总产出的增长，以降低污染和改善环境。
3
Risk and return tend to be positively correlated, in finance because risky loans command higher interest rates and in underwater drilling because risk abatement is costly.