program define spmstarh1 version 11.0 args lf XB ZB Rho1 Sigma tempvar Ro1 rYW1 D0 D1 A qui gen `D0'=0 qui gen `D1'=0 qui replace `D0' =1 if $ML_y1 ==spat_llt qui replace `D1' =1 if $ML_y1 > spat_llt qui gen double `Ro1' =`Rho1'*mstar_W1 qui gen double `rYW1'=`Rho1'*w1y_$ML_y1 qui replace `lf' = log(1-`Ro1')+`D0'*log(normal(-(`rYW1'+`XB')/((`Sigma'*exp(`ZB'))))) qui replace `lf' = -0.5*log(2*_pi)-0.5*log(((`Sigma'*exp(`ZB')))^2) /// -0.5*`D1'*($ML_y1-`rYW1'-`XB')^2/((`Sigma'*exp(`ZB')))^2 end