In the paper, we use the consumer behavior theory to analysis the charity giving in the public good's voluntary provision procedure.
本文使用消费者行为理论来分析公共品自愿供给中的捐赠行为。
The provision of information is voluntary. However, the membership application may not be accepted if you fail to provide all information as requested.
申请机构可自愿提供所需资料，但如未能提供所需的所有资料，可能导致有关申请不被接纳。
The provision of personal data and other related information by means of the application form is voluntary.
在表格内提供的个人及其他有关资料纯属自愿。
The provision of your personal data is voluntary.
您提供个人资料，纯属自愿性质。
The provision of your personal data is voluntary.
您提供个人资料，纯属自愿性质。
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