这则报道还称，百度的关键字竞价系统导致企业付出不必要的高额代价以获得更高的搜索排名结果。
The report also asserts that Baidu's bidding system for keywords leads companies to bid more than necessary to get high ranking search results.
文中根据电力市场条件下发电竞价的特点和信息发布对加密技术的要求，将电子商务信息技术应用于发电竞价系统。
Based on the characteristics of electricity bidding and the demands of encryption techniques, the electronic commercial information technology is introduced into electricity bidding system.
这与易趣网所使用的代理人竞价系统相似，在这个系统中，胜出者需要支付第二高的报价，再加上一个报价的增额（如10%）。
This is very similar to the proxy bidding system used by eBay, where the winner pays the second highest bid plus a bidding increment (e.g., 10%).
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