問 在(zai)新加入一(yi)家公(gong)司的時候，一(yi)般是要(yao)同該公(gong)司簽訂一(yi)份書(shu)面的，那么(me)這(zhe)個勞動合同究竟有什么(me)用處呢？

答 首(shou)先勞(lao)動(dong)(dong)合同是(shi)(shi)(shi)企業勞(lao)動(dong)(dong)管理(li)的(de)有效手段，勞(lao)動(dong)(dong)合同是(shi)(shi)(shi)市(shi)場調節勞(lao)動(dong)(dong)力(li)(li)的(de)重(zhong)要(yao)方法(fa)。其次勞(lao)動(dong)(dong)合同是(shi)(shi)(shi)實現(xian)(xian)勞(lao)動(dong)(dong)力(li)(li)合理(li)流動(dong)(dong)的(de)重(zhong)要(yao)方式，勞(lao)動(dong)(dong)合同是(shi)(shi)(shi)國家宏觀(guan)調控勞(lao)動(dong)(dong)力(li)(li)的(de)有力(li)(li)工具。最后勞(lao)動(dong)(dong)合同是(shi)(shi)(shi)公民實現(xian)(xian)勞(lao)動(dong)(dong)權的(de)重(zhong)要(yao)保障，勞(lao)動(dong)(dong)合同是(shi)(shi)(shi)防止(zhi)發生的(de)重(zhong)要(yao)措(cuo)施。