Historical Patterns: As noted by market analyst BorisD, historical data indicates that underpaid miner conditions often signal the end of a downward price trend and the formation of a local bottom.

GUANGZHOU, Dec. 1 (Xinhua) -- Carbon emissions allowances closed at 40.46 yuan (about 5.71 U.S. dollars) per tonne on Monday, 1.56 percent up from last transaction day at Guangzhou Emissions Exchange, ...

GUANGZHOU, Dec.2 (Xinhua) -- Carbon emissions allowances closed at 40.46 yuan (about 5.72 U.S. dollars) per tonne on Tuesday, unchanged from last transaction day, at Guangzhou Emissions Exchange, the ...