Gan nua the ky da troi qua ke tu khi cong dong quoc te thong nhat tieu chuan ve thoi gian lam viec, 22% luc luong lao dong tren toan cau, tuc khoang 614,2 trieu nguoi lao dong, van dang phai lam viec nhieu hon 48 gio moi tuan chi de kiem du tien chi tieu cho cuoc song hang ngay.