他当时也视图解决道德风险，以及逆向选择的问题。
He was dealing also with the moral hazard and adverse selection problem.
我们不应试图解开创伤的历史纠结，应由当事人选择是否宽恕和遗忘或要求赔偿。
We should not try to heal the historical part of trauma, it is a person's choice whether to forgive and forget or to demand compensation.
他们力图解决世界上各种事关环保的特殊问题，如选择何种生态系统，能源和资金问题该怎么解决。
They all move to address particular problems that are conservation-related. That is, the choosing of which ecosystems to focus energy and resources on, around the world.
应用推荐