In order to clarify the research focuses and research stages , and put forward research emphases in the future, the correlation and importance of keywords in literature which is related to the land reclamation bonding system in recent 20 years in CNKI were analyzed by using VOSviewer as a visualization tool .The results showed that the research focuses of land reclamation bonding sys-tem include legal system, contents of bond system, supervision system, supporting system, etc. The research of land reclamation bonding system can be divided into three development stages , namely the exploratory stage (1996-2006), the rapid development stage (2007-2012), and the deepening stage (2013-2015).The amount of keywords related to the land rehabilitation bonding system increases gradually in the three periods .The research objects become more specific , and the research contents become more abundant .The contents of the legal system , exploration of the di-versified bond forms , determination of the rate of contribution and return , construction of calcula-tion model , implementation of supervision system , and perfection of supporting system will be the research focuses in the future .%为了厘清矿区土地复垦保证金制度的研究热点和研究阶段,提出未来研究重点,以中国知网(CNKI)为数据源,VOSviewer为可视化工具,分析了1996~2015年间土地复垦保证金制度相关文献中主题词的重要性和相关性.结果表明:近20年来,矿区土地复垦保证金制度的研究热点主要集中在法律制度体系、保证金制度内容、监管体制和配套制度等方面;1996~2006年,2007~2012年,2013~2015年分别是研究的探索阶段、快速发展阶段和深化阶段,三个阶段中,与土地复垦保证金制度相关的主题词数量逐渐增多,研究对象更加具体,研究内容更加丰富.法律制度体系的具体内容、多元化保证金形式的探索、缴纳及返还比例的确定、测算方法的构建、监管体制的实施、配套制度的完善是下一步研究的重点.
展开▼
