نتایج جستجو برای: introductionurbanization in developing countries has caused many problems
تعداد نتایج: 17227376 فیلتر نتایج به سال:
informal sector is derived from capitalism that form important part of economics in many countries specially developing countries and is an important factor in job and income creating . easy condition that existed for participating to this section such as : no limitation for entrance in this activities and little investment , no need for special skill caused that in recent years majority of peo...
pharmaceutical inventions are considered as the most challengers of intellectual property issue. the principal reasons of these are essential function of pharmaceutical in human life and health in addition to its high economic value. there are several challenges between developing and developed countries in the field of pharmaceutical patent; however, a new challenge has been caused so-called “...
Introduction: Today, in spite of the progress made in all sciences especially in medicine and health, parasitic diseases are still a major health and economic problem in many countries, especially developing countries. These countries are losing a lot of manpower, consuming high costs and time in order to eradicate and control the parasites; therefore, it has caused many problems. In this study...
nowadays in trade and economic issues, prediction is proposed as the most important branch of science. existence of effective variables, caused various sectors of the economic and business executives to prefer having mechanisms which can be used in their decisions. in recent years, several advances have led to various challenges in the science of forecasting. economical managers in various fi...
abstract: one of the most visited & important spaces in different countries by tourist are urban areas. the old tehran which major part is located in district 12 is historical showcase of the capital, but, its hiidden cultural attraction is not used as it should be. this thesis occasionally engage in studying the efficacy of correct installation of travel guide boards in welfare & easily acc...
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