program define spmstardhxt3 version 11.0 args lf XB ZB Rho1 Rho2 Rho3 Sigma tempvar Ro1 Ro2 Ro3 rYW1 rYW2 rYW3 D0 D1 qui gen `D0'=0 qui gen `D1'=0 qui replace `D0' =1 if $ML_y1 ==spat_llt qui replace `D1' =1 if $ML_y1 > spat_llt qui gen double `Ro1' =`Rho1'*mstar_W1 qui gen double `Ro2' =`Rho2'*mstar_W2 qui gen double `Ro3' =`Rho3'*mstar_W3 qui gen double `rYW1'=`Rho1'*w1y_$ML_y1 qui gen double `rYW2'=`Rho2'*w2y_$ML_y1 qui gen double `rYW3'=`Rho3'*w3y_$ML_y1 qui replace `lf' = log(1-`Ro1'-`Ro2'-`Ro3') /// +`D0'*log(normal(-(`rYW1'+`rYW2'+`rYW3'+`XB')/((`Sigma'*exp(`ZB'))))) /// -0.5*log(2*_pi)-0.5*log(((`Sigma'*exp(`ZB')))^2) /// -0.5*`D1'*($ML_y1-`rYW1'-`rYW2'-`rYW3'-`XB')^2/((`Sigma'*exp(`ZB')))^2 end