Postdoctoral Researchers Yonghoon LeePostdoctoral ResearcherEmail: yhoony31@wharton.upenn.eduJiadong LiangPostdoctoral Researcher Email: jdl97@wharton.upenn.eduJiayuan WuPostdoctoral Researcher Email: jyuanw@wharton.upenn.eduZhong ZhengPostdoctoral Researcher Email: zh1zheng@wharton.upenn.edu