stability and commercial prosperity of a given nation. Where a country has had years of civil peace and development, allowing of possibilities of personal advancement and the quick absorption into remunerative occupation of the schoolleaving youth of the country, juvenile crime is at a low ebb. When a nation, following the emotional stress of a great upheaval, has had a prolonged period of trad...

background: iran is a country located on the thalassemic belt of the globe. investigating such issues is of a greater significance in southern provinces of the country where the high prevalence of thalassemia has imposed high costs and mental pressure on families and the healthcare system. methods: in this cross-sectional study conducted in 2011 as a census, the data related to patients or dise...

We develop a two-sector, two-country model where trade is driven by technological differences. Each country is populated by large number of heterogeneous workers distinguished by their level of skills. Given that one country has a technological advantage in the skilled intensive good when we allow for both trade and migration skilled workers migrate to that country. We analyze the consequences ...

the generation, acquisition, utilization and application of knowledge/ information is an indispensable factor for growth and development. nigeria’s vision 20: 2020 is a blueprint designed for the development of the country with emphasis on making it one of the top developed economies by the year 2020. however, the observation and analysis of the vision’s objectives and thematic areas shows that...

b a ckground: great gerbils, rhombomys opimus , are the main reservoir host of zoonootic cutaneous leishmaniasis (zcl) in iran and neighboring countries. based on morphological traits two subspecies r. opimus sodalis and r. opimus sargadensis have reported in the country. however, variation in infection rate and signs to leishmania parasites, phenotype, size, and sexual polymorphisms demand mor...

many researchers and authorities in the field of international relations agree on the issue that one of the factors to make relations between and among governments in through traders and exchanging goods among people of different lands, and as human societies develop in different fields, the economic affair and trades of these countries expand and develop, as well.  thus, they, in turn, have ha...

shortage of water has been a great consideration since ancient times in iran. the yearly average atmospheric precipitation in iran is around 250 mm considering the total area of the country, it can be estimated that our share of water is 420 x 109 per year. due to evaporation and run off to the sea through rivers and infliction it has been estimated the available water can not be more than 120 ...

this study focused to identify the likelihood factors affecting on farmers’ higher gain from paddy marketing in the north central province of sri lanka, where the main paddy cultivation area of the country. the required data was drawn from the field survey carried out in three irrigation systems covering 257 farmers during july to august 2010. the empirical logit model was used to assess factor...