00467nam a2200109Ia 450000500170000008000180001710000180003524500650005326000090011852002120012758300180033920260716043525.0 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