00438nam a2200097Ia 4500080001800000100001800018245006500036260000900101520021200110583001800322  a11.02.07 L579  aLeon, Hyginus  aTesting volatility on the Trinidad and Tobago stock exchange  c2000  aEstimates the responsiveness of sectoral subindex returns to changes in the domestic market portfolio.  Compares predictions of nonsystematic risk using GARCH and EGARCH specifications of the error variance.  c5/17/04kJOYD