请教高手，如何根据结果写出协整方程？和VEC模型呀？CointEq1 的系数是什么意思？ecm的系数和表达式是不是从以下结果中看不出来？多谢指导！！
Vector Error Correction Estimates
Date: 03/12/10 Time: 19:54
Sample (adjusted): 1993 2007
Included observations: 15 after adjustments
Standard errors in ( ) & t-statistics in [ ]

Cointegrating Eq:CointEq1

LNGDP(-1)1.000000

LNHYL(-1) -0.510026
(0.16250)
[-3.13856]

LNPZT(-1) -0.302756
(0.11243)
[-2.69296]

C0.057424

Error Correction: D(LNGDP) D(LNHYL) D(LNPZT)

CointEq1 -0.221137 1.062191 1.250822
(0.17623) (0.63581) (0.90669)
[-1.25482] [ 1.67062] [ 1.37954]

D(LNGDP(-1)) -0.071866 3.342110 2.923624
(0.64339) (2.32124) (3.31022)
[-0.11170] [ 1.43979] [ 0.88321]

D(LNGDP(-2)) -0.247716 1.024220 2.281740
(0.33086) (1.19367) (1.70224)
[-0.74871] [ 0.85804] [ 1.34043]

D(LNHYL(-1)) 0.156558 -0.330025 0.010619
(0.20503) (0.73971) (1.05487)
[ 0.76358] [-0.44615] [ 0.01007]

D(LNHYL(-2)) 0.042580 -0.705371 -0.983071
(0.14803) (0.53407) (0.76162)
[ 0.28764] [-1.32074] [-1.29076]

D(LNPZT(-1)) -0.079592 0.787701 0.293551
(0.16586) (0.59839) (0.85334)
[-0.47988] [ 1.31637] [ 0.34400]

D(LNPZT(-2)) -0.027555 0.779695 0.700746
(0.16054) (0.57921) (0.82599)
[-0.17163] [ 1.34613] [ 0.84837]

C 0.171544 -0.602502 -0.636866
(0.12578) (0.45379) (0.64713)
[ 1.36384] [-1.32771] [-0.98414]

R-squared0.8008330.4742550.468706
Adj. R-squared0.601666 -0.051490 -0.062589
Sum sq. resids0.0112090.1459050.296718
S.E. equation0.0400170.1443730.205884
F-statistic4.0209100.9020630.882196
Log likelihood32.7087813.462288.138591
Akaike AIC -3.294504 -0.728304 -0.018479
Schwarz SC -2.916877 -0.3506770.359148
Mean dependent0.1341820.0939410.114230
S.D. dependent0.0634040.1407940.199729

Determinant resid covariance (dof adj.) 5.90E-08
Determinant resid covariance 6.00E-09
Log likelihood 78.13560
Akaike information criterion-6.818080
Schwarz criterion-5.543589