Although carp is still widely sold and used in its fresh form, a range of value additions may also be observed. It is essential to know the development and management of a carp farm production costs and their evolution. In Iran, warm-water fish farming is based on common, silver, grass, and bighead carps. The carp is easy to rise in hatcheries in very large numbers at little cost, and is distri...

water use productivity is one of the most important factors in scientific agriculture. it is equal to 0. 7 kg of production per cubic meter of irrigation water (kg/m3) in iran which is very low in comparison with advanced countries (1 to 2 kg/m3). current research studies temporal and spatialchanges of water use productivity in hamedan province in iran using geographic information system (gis),...

abstract background: the purpose of the present study is to determine the frequency and severity of depression in post-stroke patients. methods: based on a cross-sectional research design, 30 recent stroke outpatients were assessed with dsm-iv interview for depression and two self-rating depression scales, ces-d and bdi. sex differences in depression, the relationship between depression and the...

The foreign film industry is one of the creative industries that has helped a lot to generate country's economy and improve tourism sector. arrival production can enhance reputation through introduction science culture world community film. In addition, able introduce interesting places in Malaysia be used as filming locations. Indirectly promote destination choice for purposes. addition helpin...

In this paper, we study the dynamic production location decisions of a manufacturer of a certain branded product. Considering brand-image as a form of goodwill, we extend the well-known Nerlove–Arrow dynamic model by adding both country-image and price. Formulating an optimal control problem for a group of countries in which the cost of production is convexly increasing with country-image, we a...

Weconsider ametric uncapacitated facility locationproblem where we must assign each customer to a facility and meet the demand of the customer in future time periods through production and inventory decisions at the facility. We show that the problem, in general, is as hard to approximate as the set cover problem. We therefore focus on developing approximation algorithms for special cases of th...