barter transaction

The appearance and the widespread application of the bill of lading, impelled the international trade from the barter to the single card transaction development, simplified the transaction procedure, reduced the transaction risk, and gradually become the modern international trade system cornerstone.

提单的产生和广泛应用，推动了国际贸易从实物交易向单证交易发展，简化了交易程序，减少了交易风险，逐步成为了现代国际贸易体制的基石。

Barter transaction system safety research based on BPEL

基于BPEL的易货交易系统安全性研究

It plays an important role in the process of international trade from barter to documentary transaction.

它在国际货物买卖、结算、运输等环节发挥着举足轻重的作。国际贸易从早期的实物交易发展到单证交易的过程中，提单功不可没。

After centuries, the bill of lading have promoted the development of international trade, and made it from barter transactions to document transaction.

经过几个世纪的发展，提单推动了国际贸易的发展，使国际贸易从实物交易发展到了单证交易。

Where the parties agree on a barter transaction involving transfer of title to the subject matters, such transaction shall be governed by reference to the relevant provisions governing sales contracts.

第一百七十五条当事人约定易货交易，转移标的物的所有权的，参照买卖合同的有关规定。

Therefore create an on-line barter trade transaction system have a very vital practical significance.

因此实现易货贸易的网上交易模式具有非常重要的现实意义。

The rapid development of internet has provided the information a new sharing and payment transaction platform for the traditional barter trade, enhanced the tradition barter transaction feasibility greatly.

互联网技术的迅猛发展，为传统的易货贸易提供了信息共享和支付交易的新平台，大大提高了传统易货交易的可操作性。