00520nam a2200133Ia 450000500170000008000180001710000180003524500650005326000090011852002120012758300180033994200120035799900170036920260716043525.0  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  cAmL579  c49037d49037