A SIMPLE KEY FOR BROKER VS SELLER BUSINESS MODEL UNVEILED

{知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。hole - a difference (Particularly an unlucky difference) involving two viewpoints or two sights or two situations(= quarrel) → Differenz file, → Auseinandersetzung file; a difference of viewpoint → eine Meinungsverschiedenheit; to settle or s