نتایج جستجو برای: ecological footprint

تعداد نتایج: 115764  

2017
Han-Shen Chen Wan-Yu Liu Chi-Ming Hsieh

Developing sustainable island tourism must be thoroughly evaluated in consideration of ecological, economic, and social factors on account of the fragility of island ecosystems. This study evaluated the ecological footprint (EF) and ecological capacity of Liuqiu Island from 2010 to 2015 using the EF model, establishing an indicator to estimate the value of ecosystem service and eco-security. Th...

2008
Jiuwen Sun Chang Liu Biaoqiang Luo

The issue uses ecological footprint method to research 7 target counties of Beijing and gains the per capita ecological deficit after 12 percent areas deduction for biological diversification. We found that target region has a magnified trend of ecological deficit and then, we try to offer some proposals about how to develop the mountainous counties.

Journal: :Current Biology 2006
Nigel Williams

Beginning on October 9 and continuing to the end of the year, the world will be living beyond its ecological means according to researchers who have created the concept of an 'ecological footprint'. They believe it shows that, from that day, humans will have already consumed the total amount of new resources nature will produce this year. Each year the Global Footprint Network calculates humani...

2015
Matthew E. Hopton

Ecological Footprint Analysis (EFA) is appealing as a metric of sustainability because it is straightforward in theory and easy to conceptualize. However, EFA is difficult to implement because it requires extensive data. A simplified approach to EFA that requires fewer data can serve as a perfunctory analysis allowing researchers to examine a system with relatively little cost and effort. We ex...

2007
Fabio Grazi Piet Rietveld

A welfare framework for the analysis of the spatial dimensions of sustainability is developed. It covers agglomeration effects, interregional trade, negative environmental externalities, and various land use categories. Themodel is used to compare rankings of spatial configurations according to evaluations based on social welfare and ecological footprint indicators. Five spatial configurations ...

Journal: :international journal of health policy and management 2013
arno tausch

background this article looks at the long-term, structural determinants of environmental and public health performance in the world system.   methods in multiple standard ordinary least squares (ols) regression models, we tested the effects of 26 standard predictor variables, including the ‘four freedoms’ of goods, capital, labour and services, on the following indicators of sustainable develop...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید