abstractthe purpose of this study was to assess organizational and personnel structure in iranian agriculture extension system (iaes). the research instrument was a structural questionnaire including close-ended questions which its validity and reliability was confirmed by using expert panel and cranach’s alpha test, respectively. the statistical population of this research included all public ...

economic and economic structures important factorin fluencing in the manufacturing, shaping and development people living space. in the approach geography is very important production trend, transport, interchange, changing shape and consumption products required people, risedesire, spirit,the beliefsand behavior. weekly market from the distant past hitherto as center for doing necessary interc...

resources’ scarcity, especially in developing countries, has caused allocation essentially among competing activities to create value. the importance of resource allocation would be more understood if we pay attention to growing complexity in societies and economic development problems they face. in the context of the national economic development literature, the notion of “key or critical sect...

introduction: generally, subsidies are the amounts of government payments in order to provide all society members with minimum well-being. in several countries such as iran, the agriculture sector is supported by different methods to achieve goals such as increasing farmers' income, supporting domestic producers and eliminating dependence on imports, preserving employment and reducing poverty. ...

Anthropogenic activities such as energy consumption, industrial activities and agriculture are major driving forces of emissions of air pollutants. Their future development has a strong influence on the level of future emissions and on the potential and costs for maintaining emissions at environmentally acceptable levels. Unfortunately, it is an ambitious task to accurately model the future dev...

Despite the growing popularity of participatory peer education as an HIV-prevention strategy worldwide, our understandings of the processes underlying its impact on sexual norms are still in their infancy. Starting from the assumption that gender inequalities play a key role in driving the epidemic amongst young people, we outline a framework for conceptualizing the processes underlying success...

Tourism has grown considerably in Cook Islands over the last 25 years, and is now the dominant sector in the economy. Visitor numbers have risen from less than 10,000 in 1976 to nearly 73,000 in 2002. While tourism is crucial to leading the future economic growth of Cook Islands, it is a complicated industry that indirectly affects many other sectors of the economy. It is important that clear s...