正如期望的那样，价格信息的可获得性增加了交易员之间竞争水平，提高了收购价格并且降低了与附近大集市之间的价格变化。
As expected, the availability of price information increased the level of competition between the traders, raising prices and reducing the variation in prices between nearby mandis.
在环境代价评估方法的选择上，基于市场评估的方法应首先考虑，但方法的选择还受评估信息的可获得性、经费、时间等条件的约束。
For means of environmental cost assessment, market assessment is first, at the same time, obtaining assessment information, capital and time are main factor.
而制度对人类选择的影响是通过信息和资源的可获得性、塑造动力以及通过建立社会交易的基本规则来实现的。
The influence of system upon human beings is rendered through the availability and formative power of information and resources as well as the establishment of fundamental rules in social exchanges.
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