急求如下两篇文献:
  Zheng, Lu, 1999, Is money smart? A study of mutual fund investors’ fund selection ability Journal of Finance 54, 901-933.
  Travis Sapp and Ashish Tiwari, 2004, Does Stock Return Momentum Explain the Smart Money Effect?, Journal of Finance, forthcoming
 请好心人帮帮忙,如有需要愿以金币赠送