在个人特征方面使用更多详细说明也将增加成本。
Using more detail on individuals' characteristics will also add to costs.
据个人经验,这是我们需要反复学习的东西,尤其要注意成本在量上的增加。
In my experience, this is something we have to learn over and over again, especially as the size of the costs increases.
另外,他人对公园的使用也减少了公园对个人的效用,因此在自愿捐赠条件下,公园面积将随着居民的增加而减少。
Moreover, use of the park by others reduces the value of the park to each individual, so that the size of the park shrinks as the population grows under individual contributions.
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