民航资源网2010年7月5日消息：谷歌（Google Inc.）希望在今后可以提供强大的航班搜索功能，包括日程、有效性和价格等的详细信息。
Google hopes to offer robust flight search capabilities in the future, including detailed information about schedules, availability, and prices.
他说：“我们对回弹效应新的理解，更突显了基于价格的措施——比如碳税及排放权交易——直接控制碳排放的有效性。”
Our new understanding of the rebound effect reinforces the case for price-based measures, such as carbon taxes and emissions trading, to control emissions directly.
价格波动性的加剧，也导致衡量供应状况的传统价格信号的有效性降低。
Increased volatility has also made conventional price signals for assessing supply tightness less effective.
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