Assignment 1：〈2002/10/2〉Chapter1：1,2,3
Assignment 2：〈2002/10/9〉Chapter1：4,5,6
Assignment 3：〈2002/10/16〉ACF of Ch1. data; Explain CAMP
Assignment 4：〈2002/10/23〉Chapter2：1,2,3,4 ; AR(2) business cycle length
Assignment 5 :  〈2002/10/30〉Chapter2：5,6,7,8; Variance of  ARMA(1,1)

Assignment 6:   〈2002/11/6〉Chapter2：9,10

Assignment 7:   〈2002/11/6〉Chapter2：11; ACF of I(d) process; Build models of 

                             1-year and  3-year treasury  constant maturity rates