Since it's available only to accredited investors, you can't be advertising because everyone would see it; that's why the financing of a lot of this real estate is something of a mystery, because they can't talk openly about it.

由于DPP仅仅面向可信投资者,如果做广告的话,便人尽皆知,这就是为什么很多商业地产的金融活动,那么神秘,原因就是,人们不能公开谈论它

耶鲁公开课 - 金融市场课程节选