还有一个问题
当r=3时
为什么位置参数的值会出现 c1>c2<c3的情况,不应该是是c1<c2<c3吗?
这样的的结果该怎么解释?
PLEASE CITE:
Fouquau J., Hurlin C. et Rabaud I. (2008), The Feldstein-Horioka Puzzle: a Panel Smooth Transition Regression Approach
Economic Modelling, vol. 25(2), pp. 284-299
AND
Colletaz G. et Hurlin C. (2006), Threshold Effects in the Public Capital Productivity: An International Panel Smooth Transition Approach
Document de Recherche LEO
Thank you
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*** LINEARITY Tests ***
***********************
H0: Linear Model H1: PSTR model with at least one Threshold Variable (r=1)
Wald Tests (LM): W = 100.807 pvalue = 0.000
Fisher Tests (LMF): F = 25.507 pvalue = 0.000
LRT Tests (LRT): LRT = 114.793 pvalue = 0.000
**************************************************************************
*** TESTING THE NUMBER OF REGIMES: TESTS OF NO REMAINING NON-LINEARITY ***
**************************************************************************
Initial Conditions : Assumed Number of Thresholds r = 1 Number of Regressions = 270
Initial Conditions on (c,gamma)
4.0000 16.5500
Estimation of the Model with r = 1 and m = 1 : Convergence = 1 RSS = 0.277
RSS under H1 = 0.264
Initial Conditions : Assumed Number of Thresholds r = 2 Number of Regressions = 270
Initial Conditions on (c,gamma)
4.2623 5.0000 16.3937 9.1500
Estimation of the Model with r = 2 and m = 1 : Convergence = 1 RSS = 0.233
WARNING: At least one estimated Location Parameter is outside the trimming for a PTR model
The location Parameter should range from 9.1500 to 20.7500 in a PTR model
RSS under H1 = 0.224
Initial Conditions : Assumed Number of Thresholds r = 3 Number of Regressions = 270
Initial Conditions on (c,gamma)
6.6727 14.4274 1.4000 16.5874 8.9534 18.2100
Estimation of the Model with r = 3 and m = 1 : Convergence = 1 RSS = 0.206
WARNING: At least one estimated Location Parameter is outside the trimming for a PTR model
The location Parameter should range from 9.1500 to 20.7500 in a PTR model
RSS under H1 = 0.204
H0: PSTR with r = 1 against H1: PSTR with at least r = 2
Wald Tests (LM): W = 20.259 pvalue = 0.001
Fisher Tests (LMF): F = 4.025 pvalue = 0.001
LRT Tests (LRT): LRT = 20.749 pvalue = 0.001
H0: PSTR with r = 2 against H1: PSTR with at least r = 3
Wald Tests (LM): W = 16.735 pvalue = 0.005
Fisher Tests (LMF): F = 3.256 pvalue = 0.007
LRT Tests (LRT): LRT = 17.068 pvalue = 0.004
H0: PSTR with r = 3 against H1: PSTR with at least r = 4
Wald Tests (LM): W = 4.246 pvalue = 0.515
Fisher Tests (LMF): F = 0.792 pvalue = 0.556
LRT Tests (LRT): LRT = 4.267 pvalue = 0.512
Given the choices of rmax = 3 and m = 1, the OPTIMAL (LMF criterion) NUMBER OF THRESHOLD FUNCTIONS is r = 3
**************************************
*** FINAL ESTIMATION OF PSTR MODEL ***
**************************************
Final Estimation of the Model with r = 3 and m = 1 by NLS ***
Initial Conditions on (gamma,c) :
3.1033 13.9345 1.7756 16.7170 8.9645 23.7064
WARNING FINAL ESTIMATION: At least one estimated Location Parameter is outside the trimming for a PTR model
The location Parameter must range from 9.1500 to 20.7500 for a PTR model
WARNING: at least one explicative variable is used as threshold variable
RSS = 0.206 Convergence = 1
AIC = -7.462 BIC = -7.217
Estimated slope parameter of the transition function (one for for each transition function)
3.1033 13.9344 1.7756
Estimated location parameters (per column for each transition function)
16.7170 8.9645 23.7064
Estimated slope parameters (per column for each transition function)
0.0833 -0.0152 -0.1035 0.0033
-0.0347 0.0630 0.0534 -0.0139
0.3304 -0.0218 -0.3129 1.7043
1.0586 -0.0353 0.0834 -0.6643
-0.0586 0.0226 0.0586 -0.0134
Standard Errors of estimated slope parameters corrected fo heteroskedasticity (per column for each transition function)
0.0262 0.0114 0.0267 0.0125
0.0100 0.0098 0.0102 0.0151
0.3504 0.0149 0.3491 0.4974
0.1087 0.0054 0.1146 0.2006
0.0244 0.0031 0.0243 0.0024
t-statistics based on corrected standard errors (per column for each transition function)
3.1743 -1.3382 -3.8816 0.2681
-3.4805 6.4124 5.2344 -0.9261
0.9430 -1.4595 -0.8964 3.4263
9.7404 -6.5173 0.7278 -3.3122
-2.4072 7.3059 2.4110 -5.5755
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