城市

模型表达式

东莞

x t = 0.4527 x t 1 0.7309 x t 2 + ε t 0.1199 ε t 1 0.1104 ε t 2

ε t ~ N ( 0 , 445 )

珠海

x t = 0.5871 x t 1 + ε t 1.0048 ε t 1 + 0.066 ε t 2

ε t ~ N ( 0 , 297 )

惠州

x t = 1.089 x t 1 0.3004 x t 2 + ε t 1.3540 ε t 1 + 0.3692 ε t 2

ε t ~ N ( 0 , 204.5 )

江门

x t = 0.6317 x t 1 + ε t 1.0820 ε t 1 + 0.1218 ε t 2

ε t ~ N ( 0 , 568.4 )

深圳

x t = 0.3687 x t 1 0.4969 x t 2 + 0.0685 x t 2 + ε t 0.0397 ε t 1 0.8645 ε t 2

ε t ~ N ( 0 , 184 )

肇庆

x t = 1.0049 x t 1 0.3240 x t 2 + 0.0487 x t 2 + ε t 1.3017 ε t 1 + 0.3205 ε t 2

ε t ~ N ( 0 , 374.5 )

中山

x t = 0.5186 x t 1 + ε t 0.9368 ε t 1

ε t ~ N ( 0 , 459.9 )

广州

x t = 0.7329 x t 1 + ε t 0.1042 ε t 1 0.9835 ε t 2

ε t ~ N ( 0 , 345.4 )