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   132篇
  免费   14篇
  2023年   2篇
  2022年   1篇
  2020年   4篇
  2019年   5篇
  2018年   13篇
  2017年   16篇
  2016年   10篇
  2015年   3篇
  2014年   3篇
  2013年   48篇
  2012年   3篇
  2011年   4篇
  2010年   6篇
  2009年   6篇
  2008年   4篇
  2007年   2篇
  2006年   4篇
  2005年   1篇
  2003年   2篇
  1999年   2篇
  1997年   1篇
  1988年   1篇
  1984年   1篇
  1981年   1篇
  1980年   1篇
  1973年   1篇
  1967年   1篇
排序方式: 共有146条查询结果,搜索用时 31 毫秒
101.
102.
This study examining community gardens in Calgary was initiated in collaboration with the non-profit organization, Sustainable Calgary, as part of their housing-transportation-food nexus initiative. The main research objectives were to determine the socio-economic demographics of neighbourhoods that support community gardens and the proximity of community gardens to active transportation and public transit. Methods included the use of GIS visualization and quantitative analyses to investigate relationships between demographic variables of neighbourhoods that support community gardens, as well as the accessibility of active transit routes and Light Rail Transit stations. Findings show that community garden neighbourhoods are located in neighbourhoods with significantly fewer visible minorities, higher levels of educational attainment, and more attached dwellings such as apartments and townhomes. The average distance of community gardens from a major bike lane is 330 m, while the average distance from a Light Rail Transit station is 1.78 km. This study suggests potential inequities that may be present within the proliferation of public community gardens based on socio-economic factors other than economic capital. This paper concludes with a discussion surrounding implications and recommendations to further the equitable expansion of community gardens.  相似文献   
103.
Several recent applications of Punctuated Equilibrium Theory (PET) have yielded compelling findings linking institutional design and change distributions, yet, much more work needs to be done to understand institutional arrangements that make punctuated processes more or less likely. In responding to the recent call for more research on unraveling particular mechanisms through which bureaucracy moderates the odds of policy punctuations, this research explores the potential of bureaucratic expertise and professionalism in fostering rational decision making, and thus the stability in change dynamics. One important feature of urban government receives close attention: the position by professionalized, trained bureaucrats in municipalities (city manager and chief administrative officer) and the effects of their discretion on altering municipal budgetary change distributions. Analysis of a novel dataset of fiscal policy changes, charter and census information of city governments in the State of Michigan, 2005–11, suggests city governments, on average, produce change patterns that conform to the expectations of PET; more importantly, it reveals that heightened levels of managerial discretion can have a significant implication for helping cities experience less abrupt, punctuated budget changes. The paper concludes with a discussion of the implications of these results for PET, policy change dynamics, and the design of city-governing institutions.  相似文献   
104.
105.
106.
107.
Joshua F.J. Inwood 《对极》2009,41(3):487-508
Abstract: 4 April 2008 marked the 40th anniversary of Dr King's assassination in Memphis, Tennessee. Since his murder we have seen Dr King's message of social justice, the growing threat of militarism, the threat the USA's burgeoning empire posed, and his goal of ending injustice boiled down to a few words spoken in Washington DC when he declared his dream to see his children grow up in a society free of race prejudice. This paper engages with Dr King's work and presents a more geographically sophisticated understanding of King's legacy than the oft repeated Washington speech. Through an analysis of Dr King's concept of the Beloved Community, I argue that Dr King's work stems from the experiences of the Black Atlantic world. Consequently, we should see Dr King's social theory as part of a larger anti‐colonial struggle which sought to integrate African American and Western notions of community, which holds contemporary importance as a counterpoint to current neoliberal conceptions of community.  相似文献   
108.
We consider the involvement of different interests in policymaking following disruptions that affect the agendas of multiple subsystems. The policy process literature suggests that increased policy uncertainty and jurisdictional ambiguity could lead to substantial upheavals in interest involvement. We address these possibilities in studying the mobilization of different interests after the terrorist attacks of September 11, 2001, for eight disrupted policy subsystems. Contrary to expectations derived from the literature, we find limited evidence of interest upheaval or cross-subsystem spillovers in interest involvement. We suggest this is because policymakers sought to reduce policy uncertainty by calling upon those interests that were best equipped to help craft and implement policy solutions. These findings point to the stabilizing influence of policy subsystems in buffering against the effects of widespread disruptions.  相似文献   
109.
States have increasingly taken leading roles in U.S. environmental policymaking over the past two decades. As laboratories of democracy, states have developed different levels and mixes of policies to address climate change, nonpoint source pollution, alternative energy, and other challenging environmental issues. Policy scholars have sought to explain variation in state environmental policy through two primary theoretical lenses: internal determinants and regional diffusion. While our understanding of state environmental policy adoption has grown to identify which variables are most important, less is known about how these variables interact in particular states to influence policy adoption. This study examines the interactions of variables from both theories to explain how state policies for small‐scale wind energy promotion were adopted in three U.S. states. Our results highlight the nuanced role of citizen ideology, which may be important in contexts at either end of the ideological spectrum but less important in the middle—where economic development is more critical. Results also indicate that interstate competition may be over environmental as well as economic leadership. Interestingly, strength of the wind resource is not necessarily correlated with policy adoption for small‐scale wind energy promotion.  相似文献   
110.
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