First term	Second term
autoregressive	autoregressive	1.0000
autoregressive	conditional heteroskedasticity	0.4667
autoregressive	conditional	0.3182
autoregressive	generalized	0.3026
autoregressive	garch	0.2889
autoregressive	autocorrelation	0.2459
autoregressive	estimation	0.1879
autoregressive	moving average	0.1807
autoregressive	maximum likelihood	0.1774
autoregressive	econometrics	0.1647
autoregressive	lagged	0.1639
autoregressive	econometric	0.1573
autoregressive	gaussian	0.1558
autoregressive	stationarity	0.1311
autoregressive	multivariate	0.1290
autoregressive	nonlinear	0.1282
autoregressive	exponential	0.1250
autoregressive	matrix	0.1250
autoregressive	squared	0.1216
autoregressive	asymptotic	0.1148
autoregressive	forecasting	0.1146