نتایج جستجو برای: production diversification

تعداد نتایج: 623133  

Journal: :International Journal of Advances in Scientific Research and Engineering 2019

Journal: :Proceedings of the National Academy of Sciences of the United States of America 2014
Max Troell Rosamond L Naylor Marc Metian Malcolm Beveridge Peter H Tyedmers Carl Folke Kenneth J Arrow Scott Barrett Anne-Sophie Crépin Paul R Ehrlich Asa Gren Nils Kautsky Simon A Levin Karine Nyborg Henrik Österblom Stephen Polasky Marten Scheffer Brian H Walker Tasos Xepapadeas Aart de Zeeuw

Aquaculture is the fastest growing food sector and continues to expand alongside terrestrial crop and livestock production. Using portfolio theory as a conceptual framework, we explore how current interconnections between the aquaculture, crop, livestock, and fisheries sectors act as an impediment to, or an opportunity for, enhanced resilience in the global food system given increased resource ...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه اصفهان - دانشکده زبانهای خارجی 1388

the purpose of the present study was to investigate the effect of task-based instruction of vocabulary on the receptive and oral productive acquisition of english vocabulary and compare the results with those obtained from the traditional method. the method and procedure applied in this study was as follows: after the implementation of opt, a group of sixty female students were chosen. the stu...

Journal: : 2022

Introduction. The economic expediency of the diversification production activities is determined by its impact on and financial state enterprise, since result any should be reduction risk emergence synergistic effects, especially in field finance, thanks to possibility free intra-company transfer funds areas activity that develop most dynamically. effect largely depends choice directions (verti...

Journal: :Sustainability 2022

Understanding the factors driving farmers’ decisions to diversify their crop production is important for management strategies and policies promoting climate-smart agricultural development. Options diversification its associated drivers might be shaped by livelihood context, it remains as a general gap in knowledge. This study aimed reveal behind households’ crops different contexts. informatio...

2007
PETER RITCHKEN

Investors hold portfolios of assets with different risk-reward profiles for diversification benefits. Conditional on the volatility of assets, diversification benefits can vary over time depending on the correlation structure among asset returns. The correlation of returns between assets has varied substantially over time. To insure against future “low diversification” states, investors might d...

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