首页 | 本学科首页   官方微博 | 高级检索  
文章检索
  按 检索   检索词:      
出版年份:   被引次数:   他引次数: 提示:输入*表示无穷大
  收费全文   561篇
  免费   29篇
  2024年   2篇
  2023年   5篇
  2022年   7篇
  2021年   2篇
  2020年   21篇
  2019年   21篇
  2018年   35篇
  2017年   21篇
  2016年   22篇
  2015年   18篇
  2014年   16篇
  2013年   93篇
  2012年   19篇
  2011年   37篇
  2010年   25篇
  2009年   29篇
  2008年   36篇
  2007年   35篇
  2006年   37篇
  2005年   35篇
  2004年   17篇
  2003年   18篇
  2002年   13篇
  2001年   7篇
  2000年   10篇
  1999年   1篇
  1998年   5篇
  1997年   1篇
  1988年   1篇
  1979年   1篇
排序方式: 共有590条查询结果,搜索用时 15 毫秒
561.
无景点旅游的理论解释与实践意义   总被引:13,自引:0,他引:13  
无景点旅游在国内悄然兴起,这是一种极富存在价值与生命力的新兴旅游方式。本文从理论上对无景点旅游进行了解析,并提出在实践意义上,无景点旅游的发展将有助于人们对旅游资源的概念、范畴及其评价标准的再认识,同时也有利于促进旅游开发、规划与管理的革新。  相似文献   
562.
旅游供应链"委托-代理"关系及风险规避研究   总被引:15,自引:0,他引:15  
本文首先概述了旅游供应链和“委托-代理”关系的含义,随后分析了旅游供应链中存在的两层“委托-代理”关系,指出其可能导致的风险,包括悖逆选择和败德风险。在此基础上,本文从宏观和微观两个角度对国内旅游供应链现状进行了分析,并对目前国内旅游供应链的风险规避措施进行了初步探讨。  相似文献   
563.
国外乡村旅舍开发与经营研究综述   总被引:5,自引:0,他引:5  
樊欣  王衍用 《旅游科学》2006,20(3):47-52
本文通过对国外研究乡村旅舍文献的搜集、整理和分析,从乡村旅舍的发展、开发特点、经营管理、客源结构、营销宣传、资金支持和政府管理几个方面对国外乡村旅舍的开发和经营状况进行了归纳和分析。希望以此为我国乡村旅舍的建设、经营和管理提供借鉴。  相似文献   
564.
杨云 《旅游科学》2008,22(1):49-56
高层管理者作为企业的重要资源之一,备受研究者们的关注。国内关于饭店企业高层管理者方面的研究非常少见。本文在高层梯队理论的指导下,提出高层管理团队组成特征与饭店绩效关系的一系列理论假设,并以我国广东和湖南的114家星级饭店作为样本进行验证。研究结果表明,我国星级饭店企业高层管理团队的组成特征均值对企业绩效有影响,高层管理团队的平均受教育程度越高、平均团队任期越长,饭店企业的绩效越好;高层管理团队组成特征异质性对饭店绩效没有显著影响。  相似文献   
565.
ABSTRACT

Bahamian hutia (Geocapromys ingrahami) are endemic to The Bahamas. The skeletal remains of this species have been recovered from multiple Lucayan-associated archaeological sites in the region, suggesting that it was an important source of human food. This study explores the role of pre-Columbian indigenous peoples in the geographic distribution of Bahamian hutias, and the possibility of intentional management of the animal. We provide an overview of archaeological occurrences of Bahamian hutia and present new skeletal morphometric data comparing modern museum-curated Bahamian hutia specimens with archaeological specimens from the Palmetto Junction site on Providenciales located in the Turks and Caicos Islands. Bahamian hutia do not exist in the fossil record in the Turks and Caicos, indicating their translocation to the islands by humans. Our data show that individual hutia at Palmetto Junction were larger than modern specimens. This size variation may be due to anthropogenic influence; however, there is limited information regarding either natural size variation within the species or environmental factors possibly influencing size. Continued research on anthropogenic influences related to Bahamian hutia populations, coupled with isotopic studies of the Bahamian hutia diet, may further elucidate the practice of pre-Columbian management of the species.  相似文献   
566.
In order to understand the role of water resources in the establishment and long-term evolution of settlements investigated by the French Archaeological Mission in the UAE in the oasis of Masāfī, wells and springs of all periods, identified at the surface and in stratified contexts, were mapped and studied thanks to a multidisciplinary approach combining archaeology, geomorphology, geoarchaeology and ethnography. Our study demonstrates that:
  • – The Masāfī oasis was located in a specific geological setting entailing the accumulation of groundwater resources at reachable depth.
  • – The groundwater resources remained rather stable from the mid-second millennium BC to the second half of the twentieth century AD. In this respect, the apparent abandonment of the oasis during some periods cannot be explained by water depletion.
  • – The groundwater resources have decreased sharply since the second half of the twentieth century AD, due to the introduction of new water extraction technologies, motor pumps and then drillings, as a result of the modernisation and industrialisation of UAE economy.
Our study also stresses the importance of well and spring irrigation in the development of the sedentary settlements in south-eastern Arabia, technologies that have often been neglected in the regional archaeological literature in favour of the qanāt.  相似文献   
567.
自1952年以来,被揭取迁移到博物馆中的墓葬壁画,在被修复、收藏、展示、运输、研究的过程中出现了画面污染、色彩褪变、颜料层粉化脱落、地仗层空鼓、支撑体变形等中度或重度腐蚀受损现象,使得现阶段对导致壁画藏品劣化、损毁的风险因素进行梳理和调查成为了一项亟待开展的基础工作。为此本工作从壁画保护的视角出发,在充分考虑其本体脆弱性的同时,将藏品管理中潜在的不确定性识别为明确的风险因素,提出有针对性的预防性保护措施,在规避风险的同时延缓藏品的老化进程,为加强藏品保护和零风险管理提供参考。  相似文献   
568.
ABSTRACT

This paper examines the pursuit of legitimacy by the self-proclaimed “republics” in Ukraine. While these “republics” are illegal, questions of their legitimacy are commonly discussed almost entirely through Weberian rule-conformity. We argue that this one-dimensional view of legitimacy overlooks the rich context of normative aspects of power relationships. If the occupied Donbas is to be reintegrated into Ukraine, it is essential to understand the perceived legitimation of the political institutions in this region. We use David Beetham’s framework of legitimacy—consisting of legality, morality, and consent—to analyze the “republics’” pursuit of legitimacy. Our analysis leads to the proposition that while the “republics” are illegal, their supporters’ normative perceptions of the right to govern have ascribed more validity to the fake “governments” than what would have been expected from a legal point of view. Additionally, while a ceasefire between the Russian proxies and Ukraine’s forces has reduced violence, it has also levied temporal effect on the legitimation of illegitimate institutions. Our treatment of the process of legitimation over time helps us identify potential strategies of delegitimization should DPR and LPR reincorporate with Ukraine-controlled territory. Without dismantling internal perceptions of institutional legitimacy among inhabitants of nongovernment-controlled areas, a re-integration could not be accomplished.  相似文献   
569.
Abstract

The urgent demands of the present necessitate an interrogation – a re-exploration and a re-envisioning of the future of tourism – of what has to change (and remain constant). Despite the crippling effects of COVID-19, new forms of solidarity are emerging that challenge the prevailing competitiveness ethic. While a transactional economic revival has to remain a top priority, progress will advance, so long as tourism becomes more transformational and transcendent. Discoveries of new methodologies for achieving the Sustainable Development Goals and versions of a Green New Deal, for example, are generating interest, notably ‘mass flourishing’ introduced in ‘anti-fragile’ ways. Utilizing a ‘future-back’ paradigm that demands deep-dive assessments and articulation of purpose, the gaps between ‘what is’ and ‘what could or should be’ are bound to close. Such undertakings represent a ‘coming together’ of all stakeholders, a role that academicians are urged to embrace, especially through action research, curriculum change and creation of ‘daring classrooms’.  相似文献   
570.
在全球化与知识经济时代的双重背景下,人才尤其是高端人才已然成为衡量区域创新能力与经济发展水平的重要指标,其空间分布与流动趋势开始引起学术界的关注。基于人才履历大数据,应用履历分析、社会网络分析与修正型复合指标划分方法,对长三角地区企业经营管理人才空间分布及其流动网络进行了探究。结果表明:①企业经营管理人才空间分布具有明显地域差异,主要集中于沿海沿江地区,且空间集聚态势日益强化;②企业经营管理人才流动网络结构层级显著,网络链接空间上呈“Z”型分布;人才流动整体呈现出低流动性、“一主四副”结构、集中性、均衡性、极核交互与邻域渗透、跨区域性6大特征;③结合流动方向与活跃程度划分出四种人才流动地域类型,总体呈“破碎化”特征。为合理制定城市人才政策、促进区域高质量一体化发展提供科学借鉴与参考。  相似文献   
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号