Luc luong Sx la nhan to co ban,tat yeu tao thanh noi dung vat chat cua qua trinh Sx,khong mot qua trinh sx hien thuc nao co the dien ra neu thieu mot trong hai nhan to la ng lao dong va tu lieu sx.The nh,chi co luc luong sx van chua the dien ra qua trinh sx hien thuc dc,ma con phai can co nhung quan he sx dong vai tro la hinmh thuc xa hoi cua qua trinh sx ay

Quan he sx la moi quan he giua nguoi voi nguoi tron qua trinh sx(sx va tai sx xa hoi) QHSX bao gom :quan he so huu doi voi tu lieu SX,quan he trong to chuc quan ly qua trinh SXquan he tron gphan phoi ket qua cau qua trinh SX do.Nhung quan he SX nay ton tai trong moi qua he thong nhat va chi phoi,taqc dong lan nhau tren co so quyet dinh cua quan he so huu ve tu lieu SX

Moi quan he bien chung giua LLSX va QHSX la moi q.he thong nhat bien chung ,trong do LLSX quyet dinh quan heSX va QHSX tac dong tro lai LLSX

LLSX QHSX la 2 mat co ban.tat yeu cua qua trinh SX,trong do LLSX la noi dung vat chat cua qua trinh SX, con QHSX la hinh thuc xa hoi cua qua trinh do

Moi quan he thong nhat giua...tuan theo nguyen tac khack quan :QHSX phai phu thuoc vao thuc trang phat trien cua LLSX trong moi giai doan lick su xac dinh

Moi quan he....la moi quan he thong nhat co bao ham kha nang chuyen hoa thanh cac mat doi lap va phat sinh mau thuan