求助各路大神,xtcointreg 做DOLS的具体命令是什么啊?
补充 {cmd:xtcointreg} {depvar} {indepvars} {ifin} [{cmd:,} {opt est(method)} {opt nocons:tant} {opt eqt:rend(#)} {opt eqd:et(varlist)} {opt xt:rend(#)} {opt xd:et(varlist)} {opt diff} {opt stage(#)} {opt nodivn} {opt dlead(#)} {opt dlag(#)} {opt dic(string)} {opt dmax:order(#)} {opt dvar(varlist)} {opt dvce(string)} {opt l:evel(#)} {opt full}我了解到是上面这段命令,但是具体怎么操作还理解不了