cdcc_correlations       This function get the correlation matrix (Rt)
                        of estimated cDCC-GARCH model.
cdcc_estimation         This function estimates the
                        parameters(alpha,beta) and time-varying
                        correlation matrices(Rt) of cDCC-GARCH model.
cdcc_gradient           This functions calculates numerical gradient of
                        log-likelihood of cDCC-GARCH model.
cdcc_loglikelihood      This function calculates log-likelihood of
                        cDCC-GARCH model.
cdcc_optim              This function optimizes log-likelihood of
                        cDCC-GARCH model.
dcc_correlations        This function get the correlation matrix (Rt)
                        of estimated DCC-GARCH model.
dcc_estimation          This function estimates the
                        parameters(alpha,beta) and time-varying
                        correlation matrices(Rt) of DCC-GARCH model.
dcc_gradient            This functions calculates numerical gradient of
                        log-likelihood of DCC-GARCH model.
dcc_loglikelihood       This function calculates log-likelihood of
                        DCC-GARCH model.
dcc_optim               This function optimizes log-likelihood of
                        DCC-GARCH model.
us_stocks               the closing price data of us stocks in SP500
                        index from 2006-03-31 to 2014-03-31 from yahoo
                        finance.
xdcclarge               Package
