{"id":"67775e0f-9a25-4b4b-8467-0ec269fa5a0c","title":"泛第三极34个关键节点区域百米尺度GDP格网数据集（2010）","title_en":"Dataset of 100m scale GDP grid in 34 key nodes of Pan third pole region (2010)","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"数据以栅格TIFF文件格式存储，文件以国家.tif命名，如abbas_gdp1.tif，可以用Arcgis，Qgis等遥感软件打开查看和分析。","description":"国内生产总值(GDP)是衡指一个国家(或地区)所有常驻单位，在一定时期内，生产的全部最终产品和服务价值的总和，是衡量一个国家的总体经济状况重要指标。收集公开的GDP数据，以联合国发布的2010年公里尺度全球GDP网格数据为基础，获取34个节点区域的总GDP数量，再以节点区域的灯光数据、土地利用数据等为辅助数据，经过数据预处理、数据插值和多元回归分析，建立GDP与百米尺度多元数据间的关系，获得GDP密度分布，进而推测获得34个关键节点区域的GDP百米格网数据。","doi":"10.11888/Socioeco.tpdc.270415","projection":"","language":"zh","share_type":"online","east":97.0,"west":89.0,"south":16.0,"north":24.5,"scale":null,"crs":null,"filesize":3380.0,"share_policy":"a","ts_created":"2020-03-16T03:12:43.801661+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-19T18:55:00.422415+08:00","time_description":"","datas_group":3,"time_description_en":"","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"陈彬","username":"chenb","email":"chenb@bnu.edu.cn","is_cancel_expert":false}],"review_editor":{"id":21057,"last_login":"2022-04-02T11:43:37.753860+08:00","username":"gecm","email":"gechm@lzb.ac.cn","is_active":true,"is_staff":true,"user_name":"盖春梅"},"data_sources":null,"temporal_resolution":"Yearly","spatial_resolution":"100km - 1000km","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[],"subtopics":{"metadata":"67775e0f-9a25-4b4b-8467-0ec269fa5a0c","three_pole":null,"third_pole":"XDA20030302"},"username":"XDA20030302","review_time":"2020-03-21T18:38:38.449127+08:00","protected_duration":null,"protected_describe":null,"is_important":false,"hit_count":3204}