Research Seminar in Accounting and Finance @TSE on Dec 10, 2021 Posted on 8.12.20219.12.2021 by Mika Vaihekoski On Friday December 10, 2021 at 4:15-5:45 pm Wuyang Zhao (University of Texas in Austin) will present his paper: ‘Why Has PEAD Declined Over Time: Increased Arbitrage or Decreased Earnings Persistence?’ (co-authors: Laura Kettell, John McInnis).