One criticism leveled at advanced market commitments (AMCs), as the purchase commitments are now called, is that they would encourage industry to dust off abandoned, mediocre vaccine candidates.

的购买承诺，将鼓励 制药业使用那些被抛弃、较为次等的候补疫苗。

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Purchase order and delivery management to meet our commitments.

采购订单和交付管理，以满足我们的承诺。

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Whoever OUR purchase goods customers can enjoy the following commitments.

凡是在本店购买商品的顾客，都可享受以下承诺。

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And sometimes the rich are flown offshore with no purchase commitments at all.

FORBES: Chinese Shunning Luxury Stores At Home, Buying Abroad

As long as you are selling to homo-sapiens, the fundamental motivations to buy and the skills to obtain purchase commitments will remain the same.

FORBES: Sales vs. Marketing -- Marketing Always Changes

Indeed, in Dr Moran's opinion, current proposals such as advanced-purchase commitments, in which governments try to create a paying market by promising to buy large amounts of new products designed to combat neglected diseases run the risk of swaying industry toward for-profit, do-it-yourself drug development.

ECONOMIST: New hope in developing drugs for the poor