Abstract Analyses of food security with agricultural systems models often focus on indicators availability, limited treatment the other three dimensions: access, stability and utilization. We illustrate how access (food consumption expenditures, a insecurity scale dietary diversity) their can be incorporated into dynamic household-level model maize-based production system in Kenya highlands reg...

In recent years, Large Scale Land Acquisitions (LSLA), direct land tenure changes have been gaining momentum in developing countries. this study, we evaluate the potential extent to which agricultural deals Africa are able address host countries’ food security needs, a commonly cited motivation for their establishment. First, develop framework priority needs of 38 African countries 2000 based o...

since, in the same vein as public spaces, urban green spaces play a significant role in establishing social interactions in the iranian cities, security concerns need to be taken more seriously in such places than other social environments, the insufficiency of which could diminish their functional capacity. this could in turn lead to a source of subsequent difficulties in urban spaces. therefo...

Evaluating information systems security is a process which involves identifying, gathering, and analysing security functionality and assurance level against criteria. This can result in a measure of trust that indicates how well the system meets a particular security target. It is desirable that the trust one can have on system is measurable and quantifiable through out the systems life cycle. ...