考虑遗漏变量因素怎么建模

请问这个问题建模fit1和fit2哪个正确

fit1<-lm(log(ceosal2$salary)log(ceosal2$sales)+log(ceosal2$mktval)+log(ceosal2$comten)+ceosal2$profits)
fit2<-lm(log(ceosal2$salary)log(ceosal2$profits))