And because we started this work around the time of the financial collapse, around the time when foreclosures were hitting the news, we said, hhmm, maybe we should actually start in the financial domain.
正好实验开始的时候是在金融危机的时候， 同时新闻也不停的报道抵押品回收的消息， 我们想，也许 就从金融领域开始好了。