abstract this paper discusses several commonly used models for strategic marketing¹ including market environmental analysis methods (i.e. swot and pest analysis) and strategic marketing tools and techniques (i.e. boston matrix and shell directional policy matrix)and shows how these models may help a firm to achieve its strategic goals. at first, the main reason for doing this research is de...

rivers and runoff have always been of interest to human beings. in order to make use of the proper water resources, human societies, industrial and agricultural centers, etc. have usually been established near rivers. as the time goes on, these societies developed, and therefore water resources were extracted more and more. consequently, conditions of water quality of the rivers experienced rap...

The promotion of Entrepreneurship is the need of the community and the entrepreneursial development factors that are essential is the. Of the employment of women in Iran. Pursuit of opportunities beyond resources to create values in an article on the Entrepreneurship of the Entrepreneurship chain and sustainable social development. The elements of value chain were identified and prioritized acc...

This artcle attempts to elaborate on sustainable development, as well as manpower and social capital development, while analyzing the role of human resources in directing and implementing the development plan with a view to the development model that fosters employment generation. Views of thinkers are also presented on employment generation in state owned organizations. While linking human re...

in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...

this experimental study has been conducted to test the effect of oral presentation on the development of l2 learners grammar. but this oral presentation is not merely a deductive instruction of grammatical points, in this presentation two hypotheses of krashen (input and low filter hypotheses), stevicks viewpoints on grammar explanation and correction and widdowsons opinion on limited use of l1...