Installment system has some unique features and practical value , which common transactions do not have and it can be beneficial to purchasers and sellers as well as social economic growth . how to regulate it has become a common concern of countries all over the world 分期付款制度,具有普通買賣所不具有的特性和特有的應(yīng)用價(jià)值,對(duì)買受人和出賣人雙方以及社會(huì)經(jīng)濟(jì)增長(zhǎng)皆有益處,如何對(duì)其進(jìn)行法律規(guī)制是世界各國都很關(guān)注的問題。