نتایج جستجو برای: and 21924417479 rials

تعداد نتایج: 16827180  

Journal: :اقتصاد و توسعه کشاورزی 0
مرتضی مولائی محمد کاوسی کلاشمی

abstract researches of preservation valuation of natural resources and environment were done in order to create necessary awareness for making optimal decisions in the field of the ways of economic management of these resources and helping to establish sustainable regional development strategy. in this study, preservation value of lilium ledebourii estimated using single bounded dichotomous cho...

Journal: :پژوهش های محیط زیست 0
صلاح الدین ابراهیم پور دانشجوی کارشناسی ارشد زمین شناسی محیط زیستی، مرکز تحقیقات آب های زیرزمینی (متآب)، دانشکده علوم، دانشگاه فردوسی مشهد حسین محمدزاده استادیار، مرکز تحقیقات آب های زیرزمینی (متآب)، دانشکده علوم، دانشگاه فردوسی مشهد

nowadays, the machinery dependent life makes the people take refuge in natural recreational places. therefore, evaluating the recreational value of natural promenades has great importance to lead to more protection. in this research, economic valuation of sorkheh hesar national park, and protected area of geno were computed, and socio-economic factors compared in each area. geno protected area ...

Journal: :journal of research in medical sciences 0
leila nassiripour mohammad reza amirsadri maryam tabatabaeian mohammad reza maracy

background: nonmelanoma skin cancer rates are increasing worldwide. mohs micrographic surgery and surgical excision (se) are the two treatment methods for this type of cancer. the current paper aims at determining and comparing the  cost-effectiveness of se and mohs micrographic surgery. materials and methods: the current study has a retrospective cohort design. a number of 630 patients sufferi...

ژورنال: حیات 2010
جعفری, امیرقلی, حسن‌پور دهکردی, علی, حسینی هفشجانی, سید مسیح, صالحی‌تالی, شهریار,

Background & Aim: Despite the advancement of medical science, readmission of the heart failure patient remains a serous problem. The aim of this study was to assess the effect of continuous care and educational intervention on the rate of readmissions, refers to physician, and health costs in patients discharged from hospital.Methods & Materials: This study was a randomized clinical trial in wh...

In this study, we designed and simulated a system dynamic model to analyze the impacts of energy intensity changes on environmental and economic indicators in Iran. Results show that if the current situation is continued, the industrial sector energy intensity will increase from 2.67 in the base year to 2.704 at the end of planning horizon. So, the sector will consume 540 million oil barrels t...

ژورنال: پژوهشنامه مالیات 2019
, ,

Abstract This paper aims to propose a method for measuring the value added tax gap decomposed into two main components: compliance and policy gaps. By definition, policy gap is the difference between the potential tax revenue and what can be collected according to tax code. In comparison, the compliance gap is defined as the difference between full compliance with tax code and the actual compl...

ژورنال: پیاورد سلامت 2017
بهمن, نادر, دررودی, رجبعلی, دررودی, علی, دررودی, علیرضا, ربیعیان, مصطفی,

Background and Aim: Due to resource constraints and rising costs of health care, recognizing the costs exactly and controlling them are inevitable. Therefore, this study aimed to determine the cost of services rendered in Aboozar health center. Materials and Methods: This is a descriptive retrospective study and is based on the 2012 financial data. Data entry was done through EXCEL software an...

ژورنال: Journal of Research and Health 2012

  Nowadays in Iran the majority of health and medical budget is spent on uncontagious diseases, especially in the field of heart disease diagnosis. This research aimed at surveying the relation between insurance funds of medical service and heart inpatients costs in the second half of the year 1388. The research is through applied method and its methodology is descriptive analysis in which nine...

Journal: :تحقیقات اقتصادی 0
فیروز فلاحی دانشکده اقتصاد، دانشگاه تبریز پرویز محمد زاده دانشکده اقتصاد، دانشگاه تبریز صمد حکمتی فرید دانشکده اقتصاد، دانشگاه ارومیه

this paper evaluates the welfare effects of price changes in the main commodity groups in iran. using the iranian urban households’ data issued by the iranian statistics center over the period 1994-2007 we estimate the subsistence level. in addition, using the results from the linear expenditure system we calculate the price and income elasticities along with the compensation and equivalent var...

Journal: :Bulletin of the South Ural State University Series «Social Sciences and the Humanities» 2020

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید