نتایج جستجو برای: porters forces

تعداد نتایج: 89765  

حسینی, مصطفی , رستمی اقدم شندی, مریم , منظم, محمدرضا , گلبابایی, فریده , یزدانی, محسن ,

Introduction: Outdoor workers are exposed to heat from solar radiation and the atmospheric conditions, in addition to the heat from the working process, which is worse by global warming. The purpose of this study was to evaluate heat stress based on wet bulb globe temperature index and also to examine the relationship between WBGT and physiological indices among outdoor workers of Shabestar cit...

Journal: :iau international journal of social sciences 2015
mehrdad navabakhsh shahriyar paknia

this research examines dynamics and change in the iranian family during the recent half- century especially subsequent to the islamic revolution in 1979. developmental positions and changes are discussed and consideration is given to the extent to which family dynamics and change have been influenced by structural changes or ideational forces. we will focus on ideational forces based on a new a...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه سیستان و بلوچستان 1390

seismic retrofit strategies have been developed in the past few decades following the introduction of new seismic provisions and the availability of advanced materials and methods. it can be observed that new approaches to deal with more lateral forces are more innovative and more energy absorbent. in line with this, there is a growing trend toward the use of steel shear walls as a system with ...

Journal: :European journal of business and strategic management 2022

Purpose: The aim of the study was to investigate on focus strategy, partnership alliances and firm performance mobile telephone network service providers in Kenya.
 Methodology: used positivism research philosophy descriptive design methodology. target population all 66 Kenya. Primary data gathered through use structured questionnaires. Descriptive statistics, correlation regression modeli...

Journal: :Shashi 2021

This article examines the business activities of John Henry Duus, a long-standing foreign resident treaty port Hakodate. In first this two-part article, I trace Duus’ background and focus in on his efforts to conduct at Hakodate 1860s. Though foster trade between Japan western countries proved largely fruitless, he played an important role as local agent for Chinese China-based firms thus was a...

This paper tries to study the emotional intelligence relationship with self-control and organizational commitment of secondary-schools educational managers. The research employs a correlational-descriptive method. The sample group consists of 59 managers selected through systematic random sampling method. There were 27 female and 32 male managers. The data were gathered by using emotional intel...

Journal: :Bioscience reports 1991
P J Henderson

There is a symbiotic relationship between the evolution of fundamental theory and the winning of experimentally-based knowledge. The impact of the General Chemiosmotic Theory on our understanding of the nature of membrane transport processes is described and discussed. The history of experimental studies on transport catalysed by ionophore antibiotics and the membrane proteins of mitochondria a...

2017
G. G. Jolly

During the year 1915, I was stationed at a large post in East Africa in the crater-like depression of an isolated volcanic mountain. This mountain had been held for some months by the Germans, and when we occupied it, we found ourselves obliged for reasons of defence to place part of our troops upon the site of the old German camp. We had not been there for many days before we found that the si...

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