* Holzinger, Knill & Sommerer 2008,   IO Vol 62 Fall (4) pp 553-87


****************  Regression with data Set "ENVIPOLCON_DATA_DYAD.dta"  **********************************


*descr

#delimit ;
describe  Dyadcode country1 country2 id1 id2 cv_all cv_oball cvnoall cv_tra7s cv_ntr7s cpol7s cn_set7s 
e7 opacne7s opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d 
psimall d1 d2 d3 Wave Pair_ID;

summarize  Dyadcode country1 country2 id1 id2 cv_all cv_oball cvnoall cv_tra7s cv_ntr7s cpol7s cn_set7s 
e7 opacne7s opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d 
psimall d1 d2 d3 Wave Pair_ID;
#delimit cr;


* Model 1


prais cv_all e7  opacne7s cpl_nec7  d1 d2 d3, rhotype(dw) robust hc3


* Model 2


prais cv_all  ln_tra_o ia4_fra7  d1 d2 d3, rhotype(dw) robust hc3

* Model 3


prais cv_all  cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d psimall d1 d2 d3, rhotype(dw) robust hc3


* Model 4

prais cv_all e7  opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d psimall d1 d2 d3, rhotype(dw) robust hc3



* Model OB


prais cv_oball e7  opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d psimall d1 d2 d3, rhotype(dw) robust hc3 


* Model  NOB

prais  cvnoall e7  opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d psimall d1 d2 d3, rhotype(dw) robust hc3


* Model TRA

prais  cv_tra7s e7  opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d psimall d1 d2 d3, rhotype(dw) robust hc3 



* Model NTRA

prais   cv_ntr7s e7  opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d psimall d1 d2 d3, rhotype(dw) robust hc3 



* Model POL

prais    cpol7s e7  opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d psimall d1 d2 d3, rhotype(dw) robust hc3 


* Model SET

prais     cn_set7s e7  opacne7s cpl_nec7 ln_tra_o ia4_fra7 cult3 ln_inc_l ia2_pol7 ia4_free sgp ln_co2_l ln_pop_l ln_eng_d psimall d1 d2 d3, rhotype(dw) robust hc3