نتایج جستجو برای: international diversification and efficiency
تعداد نتایج: 16914795 فیلتر نتایج به سال:
insurance play very important role on economic growth and development of the country. it's stability depends on their customer's satisfaction. this paper wants to answer this question that which strategies in insurance industry is customer oriented and what kind of structure we need to attain this in this research not only present approaches used but also studies and experiences in i...
Smallholder farming systems in Papua New Guinea are characterised by an integrated set of cash cropping and subsistence food cropping activities. In the Highlands provinces, the subsistence food crop sub-system is dominated by sweet potato production. Coffee dominates the cash cropping sub-system, but a limited number of food crops are also grown for cash sale. The dynamics between sub-systems ...
This paper lays out a framework for the analysis of the risk transfer role of speculators on futures markets and the impact of their trading on the production decisions of firms. We show that when speculators diversify their portfolios over a large number of markets, the equilibrium risk premium converges to an asymptotic premium, the behaviour of which is determined by the stochastic dependenc...
چکیده توان بالقوه تجاری سلولازها و کاربردهای گوناگون آن ها در بسیاری از صنایع انگیزه ای قوی برای تحقیق در این زمینه طی چند دهه گذشته بوده است. با توجه به کاربردهای فراوان این آنزیم در صنایع غذایی? در این پژوهش تصمیم به جداسازی ریزسازواره های تولید کننده سلولاز از خاک درختان انار، انگور، خرمالو و گردو حیاط دانشکده کشاورزی تربیت مدرس، گرفته شد. در این بین خاک درخت خرمالو به دلیل دارا بودن تعداد ...
in this thesis, we exploit a simple and suitable method for immobilization of copper(ii) complex of 4?-phenyl-terpyridine on activated multi-walled carbon nanotubes [amwcnts-o-cu(ii)-phtpy]. this nanostructure was characterized by various physico-chemical techniques. to ensure the efficiency and fidelity of copper species, the implementation of three-component strategies in click-chemistry all...
I document the time-varying investment efficiency of conglomerates compared with single-segment firms. find that, during recessions, have higher Q-sensitivity than do stand-alone firms, in contrast to relationship expansion periods. also that conglomerates, benefits from internal capital markets, exhibit increased dependence on recessionary periods, while firms significantly increase cash reten...
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