• Title of article

    Arbitrage, martingales and bubbles

  • Author/Authors

    Christian Gilles، نويسنده , , Stephen F. LeRoy، نويسنده ,

  • Issue Information
    روزنامه با شماره پیاپی سال 1998
  • Pages
    6
  • From page
    357
  • To page
    362
  • Abstract
    Viability of security prices implies linear valuation of payoffs but, if there exist an infinite number of securities or trading dates, does not imply the existence of a risk-neutral probability since countable additivity may fail. An example is given.
  • Keywords
    Arbitrate , Martingale , Risk-neutral probability , Bubbles
  • Journal title
    Economics Letters
  • Serial Year
    1998
  • Journal title
    Economics Letters
  • Record number

    434632