The contract executed by a creditor and a debtor for the continuous transaction of a specific commodity in a given period of time may be accompanied by a contract of mortgage of maximum amount.

债权人与债务人就某项商品在一定期间内连续发生交易而签订的合同，可以附最高额抵押合同。

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The creditor governance that beyond the traditional mode and the game of financial benefit guarantee which under complete and incomplete contract.

传统模式之外的债权人治理机制、完全合同下和不完全合同下的财务利益保障博弈。

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Debt-relief companies also can't charge a consumer until there's a written contract in hand and at least one payment has been made to a creditor.

WSJ: Sorting Out Debt-Relief Promises