Biyu Wu ’15 Ph.D. Posted on May 28, 2015August 7, 2015 by Amanda Spada Biyu Wu ’15 Ph.D. Biyu Wu ’15 Ph.D. Biyu Wu ’15 Ph.D. Biyu Wu ’15 Ph.D. has successfully defended her dissertation titled, “Do IPOs Face Higher Accounting-Related Litigation Risk? Evidence from Restatements.”