adverse scenario是什么意思?

题目

adverse scenario是什么意思?
经济新闻
The stress test process is intended to ensure that the big US banks have enough equity capital to comfortably survive a recession that is worse than officials presently expect – a so-called “adverse scenario”.
The upshot is that the likelihood of unemployment reaching 10.4 per cent looks higher than it did at the onset of the exercise.
还有 at the onset of the exercise怎样翻译?

答案

adverse scenario 是“负面假设”的意思,就如“基本假设吗”（base scenario）.压力测试的过程旨在保证美国的大银行有足够的股权资本来轻松度过一个比官方目前预期更严重的衰退--这就是所谓的“负面假设”at the ons...