The high value area of probability lies in the west of Guangxi and the east of Yunnan, and the secondary high value area in the south of Anhui and the north of Jiangxi.

广西西部、云南东部一带为高值区，安徽南部、江西北部一带为次高值区。

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Ideas that the gold market has reached a good value area have others suggesting a price rebound.

FORBES: Gold Survey: Split Views On Gold Price Direction Seen In Gold Survey

The UNESCO Biosphere Reserve accreditation acknowledges the scientific, scenic, cultural and educational value of the area, and commits designations to the three goals of conservation, sustainable development and learning and research.

UNESCO: UK National Commission for UNESCO - Galloway and Southern Ayrshire Biosphere Reserve gives local people the chance to become Dark Sky Rangers

Frequently, though, active management is needed to extract value from a conservation area.

ECONOMIST: The World Parks Congress