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				           		但由于森林环境具有显著的外部性,无法通过正常的价格机制反映森林环境价值。
						        					            	 Forest ecological benefits bear obvious externality and its value is unable to realize through price mechanism.
								    										 
								    				            	 youdao 
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				           		但由于森林环境具有显著的外部性,无法通过正常的价格机制反映森林环境价值。
						        					            	 Forest ecological benefits bear obvious externality and its value is unable to realize through price mechanism.
								    										 
								    				            	 youdao