Cau5. tai sao phai dam bao gia tri cua dong tien thanh toan? Phuong thuc dam bao nao han che dc nhui rui ro nhat? Cho vi du.

* phai dam bao gia tri cua dong tien thanh toan vi:

- khung hoang tien te quoc te dan den bien dong ve tai chinh, ty gia hoi doai bien dong. Vi vay, cac khoan ngoai hoi co the bi ton that do ngoai hoi do sut gia or nhung khoan chi ngoai hoi co the ton that do ngoai hoi do tang gia. Vi vay, de phong tranh nhung rui do nay, trong cac hiep dinh or cac hop dong mua ban ngoai thuong thuong quy dinh cac dieu kien nham dam bao gia tri thuc te cua dong tien thanh toan khi co su bien dong ve ty gia hoi doai.

- nguoi ta phai dam bao dong tien de dam bao thu nhap cho cac ben. Ty gia hoi doai tren thi truong luon luon bien dong lam cho khoan tien tra cho nguoi xuat khau co the bi thay doi vi vay phai dam bao gia tri cua cac dong tien.

* nhung dieu kien bao dam hoi doai thuong dung la: dieu kien dam bao vang, dieu kien dam bao ngoai hoi, dieu kien dam bao theo ' ro? ' tien te, dieu kien dam bao can cu vao tien te quoc te: SDR, ECU va dieu kien bao dam can cu vao su bien dong cua gia ca.

* phuong thuc dam bao han che dc nhui rui ro nhat la dieu kien dam bao theo ro? Tien te la han che dc nhui rui ro nhat vi trong ro do nguoi ta se lua chon vao mot so cac dong tien tuong doi on dinh, khi 1 dong tien thay doi thi cac dong tien khac co thay doi it or ko thay doi.

* vi du: