نتایج جستجو برای: economic and physical factors has causedboom economic activity

تعداد نتایج: 17178369  

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه لرستان - دانشکده علوم پایه 1389

abstract part one: the electrode oxidation potentials of a series of eighteen n-hydroxy compounds in aqueous solution were calculated based on a proper thermodynamic cycle. the dft method at the level of b3lyp-6-31g(d,p) was used to calculate the gas-phase free energy differences ,and the polarizable continuum model (pcm) was applied to describe the solvent and its interaction with n-hydroxy ...

Introduction and goal: Nowadays, engaging in sports activities has become widespread in all societies and the number of people who engage in all kinds of sports as a competitive sport or as a recreational sport (leisure) is increasing every day. Optimal leisure time plays an important role in educating the community and prevents individual, social, economic, and cultural problems. Leisure is an...

One of the important targets of the economic planning is economic growth via enhancement of the labor productivity. In this regard, education expenditures play a crucial role. This study aims at investigating the effect of education expenditures on the level of human capital and economic growth through a computable general equilibrium approach. The data on economic variables and social accounti...

Journal: Addiction and Health 2013
Seyed Mojtaba Yassini-Ardakani Zahra Pourmovahed,

Background: Addiction has a long history in Iran and it is one of the social problems that create psychological and social conflicts for addicts and their families. Addiction just like other social deviations affects young who are the most valuable assets of a nation. Recognition of socio-economic factors responsible for addiction can help planning and management of programs to fight against ad...

2012
Efthymios Argyropoulos Elias Tzavalis

This paper provides clear cut evidence that the slope and curvature factors of the yield curve contain more information about future changes in economic activity than the term spread alone, often used in practice as an indicator of future economic conditions. These two factors constitute independent sources of information about future economic activity, which are o¤set to each other in term spr...

Journal: :محیط زیست طبیعی 0
صبا رضا سلطانی گروه محیط زیست و انرژی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران سید مسعود منوری گروه محیط زیست و انرژی، دانشگاه آزاد اسلامی، واحد علوم و تحقیقات تهران عبدالرسول سلمان ماهینی گروه محیط زیست، دانشگاه علوم کشاورزی و منابع طبیعی گرگان علی اصغر آل شیخ گروه مهندسی سیستم اطلاعات جغرافیایی، دانشگاه خواجه نصیرالدین طوسی

unplanned urban development imposes significant pressure on land resources and land use structures and brings about many negative socio-economic and environmental consequences. therefore, comprehensive studies should be applied to support urban land use management in the world and especially in developing countries. in iran, like many other developing countries, urban development is fast and of...

2017
Radhika Bapat Mitch van Geel Paul Vedder

In this article physical activity, screen time, and academic work are studied as mediators between socio-economic status and sleep duration among school children in India. Participants were 268 school children aged 10-15 from Pune, India. They were sampled from private schools and impoverished public schools. We found that the highest socio-economic status children reported almost an hour and a...

Journal: :پژوهش های رشد و توسعه اقتصادی 0
ابوالفضل شاه آبادی دانشیار گروه اقتصاد دانشکده اقتصاد و علوم اجتماعی دانشگاه بوعلی سینا، همدان زهره بهاری کارشناس ارشد علوم اقتصادی دانشگاه آزاد اسلامی واحد اراک

one of the most important macro-economic objectives of the countries is to create the necessary conditions for promoting economic growth. among them, we can point to political stability and economic freedom. political instability leads to wasting physical and human resources and social capital, which will be considered as an economic rollback. also, the rate of economic growth is associated wit...

2011
Roberto Censolo Laila Craighero Giovanni Ponti Leonzio Rizzo Rosario Canto Luciano Fadiga

BACKGROUND A vast body of social and cognitive psychology studies in humans reports evidence that external rewards, typically monetary ones, undermine intrinsic motivation. These findings challenge the standard selfish-rationality assumption at the core of economic reasoning. In the present work we aimed at investigating whether the different modulation of a given monetary reward automatically ...

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید