preexisting obligation是什么意思

preexisting obligation是什么意思 preexisting obligation是什么意思 英语翻译A simple contract of anagreement entered into by two or more parties,whereby one of partiesundertakes to do something to be undertaken by other.A contract has beendefined as an agreement which directly creates and contemplates an obligati 英语翻译Empirically,many crises have been provoked by the opening of unsound systems to capital flows—with the resulting levering‐up of preexisting risks—although there are certainly many cases (Japan is one example) where financial problem 英语翻译So if you've chosen the Serengeti over the beaches of Brazil this year,it's time to study up on your megafauna and put your thong away.上下文：That finding supports the critics' claim that choices uncover preexisting preferences,says