围填海造地环境成本评估:以胶州湾为例

The assessment of environment cost:Jiaozhou Bay's reclamation

海岸带环境资源由于其稀缺和有用性,是有价值的。围填海造地,使海岸带环境向经济过程提供某些服务功能减退,表现为价值损失或环境成本。本文以胶州湾海域为例,以意愿调查法评估胶州湾围填海造地的环境成本,运用Tobit模型估算居民对于围填海造地的环境功能退化进行恢复的支付意愿及影响因素,得出胶州湾围填海造地的环境成本为56元/m2。该评估结果,为政府部门实施围填海造地价值补偿管理政策提供科学依据。

Coastal zone resource is valuable due to its scarcity and usefulness.Reclamation have caused environmental function degradation,which brings the value loss or environmental cost.Taking Jiaozhou Bay area as an field survey,this paper conducts the Contingent Valuation Method,,estimates the local people＇s willingness to pay to restore environmental function from reclamation by using Tobit model.The paper works out that the environmental cost from reclamation in the Jiaozhou Bay is RMB 56yuan/ m2.The conclusion can be considered as value compensation of reclamation in Jiaozhou Bay for policy maker.