xsmle lnpm25 lncorrupt lnpgdp lnpgdp2 lnurban2 lnindus lncontrol fdi1 , fe mod
> el(sdm) wmat(W) type(both) nolog nsim(1000) effects
Warning: All regressors will be spatially lagged

            _xsmle_est():  3001  expected 28 arguments but received 25
                 <istmt>:     -  function returned error
r(3001);
不知道是什么原因？谢谢大牛！