model | Threshold Lower Upper
-----------+-----------------------------------------
Th-1 | 0.8973 0.8875 0.8981
Th-21 | 0.8973 0.8875 0.8981
Th-22 | -1.3903 -1.4524 -1.2983
-----------------------------------------------------
Threshold effect test (bootstrap = 300 300):
-------------------------------------------------------------------------------
Threshold | RSS MSE Fstat Prob Crit10 Crit5 Crit1
-----------+-------------------------------------------------------------------
Single | 0.8070 0.0045 108.54 0.0000 31.9688 40.1360 57.4057
Double | 0.5994 0.0033 62.35 0.0067 18.3954 22.0064 45.7179
-------------------------------------------------------------------------------
Fixed-effects (within) regression Number of obs = 198
Group variable: province Number of groups = 11
R-sq: within = 0.9236 Obs per group: min = 18
between = 0.9124 avg = 18.0
overall = 0.0047 max = 18
F(10,177) = 213.99
corr(u_i, Xb) = -0.8810 Prob > F = 0.0000
------------------------------------------------------------------------------
lngtfp | Coef. Std. Err. t P>|t| [95% Conf. Interval]
-------------+----------------------------------------------------------------
lnrd2 | -.1753032 .0470662 -3.72 0.000 -.2681863 -.0824201
lnind | .1525162 .0597013 2.55 0.011 .0346983 .2703342
lnpgdp | .2449931 .023424 10.46 0.000 .1987669 .2912194
lngov | .2477266 .0593851 4.17 0.000 .1305328 .3649205
lnfdi | -.0191501 .0145226 -1.32 0.189 -.04781 .0095097
lnurb | -.6811168 .097397 -6.99 0.000 -.8733257 -.4889079
lnopen | .0625977 .0208611 3.00 0.003 .0214291 .1037663
|
_cat#c.lnrd1 |
0 | -.0328306 .032662 -1.01 0.316 -.0972876 .0316264
1 | .1336006 .033738 3.96 0.000 .0670202 .200181
2 | -.3871473 .0465026 -8.33 0.000 -.4789181 -.2953765
|
_cons | .4243305 .1302072 3.26 0.001 .1673722 .6812888
大家知道这样的情况如何解释吗 出现负的门槛值 但系数不知道如何解释