To say that an action is pareto superior is to say only that at least one person is higher along his or hers preference ranking, while no one else is any worse off with respect to his or hers.

我们说一个行为是帕累托更优的意思也就是没有人的境况比其偏好的更差，但至少有一个人的偏好得到了满足。

youdao

In the process of preference aggregation, the ranking index value given by individuals and the incomplete information of decision makers' importance are also considered.

在这个过程中的偏好聚合，排名指数值也被认为是个人决策者的重要性和不完整的信息。

youdao

What's more, the results are ordered by the Consumer Merchant Preference (CMP) ranking, which prioritizes results using consumers' aggregate purchasing and search preferences (this is similar to how PageRank works with the Google search engine).

FORBES: Magazine Article

On 19 October 2010, Tory MP Christopher Chope proposed that instead of ranking as many candidates as they liked in order of preference, voters should only rank the top two if AV were adopted.

BBC: MP calls for limit on voter choice if AV is adopted