نتایج جستجو برای: its average annual economic value by 3 price senarios estimated

تعداد نتایج: 9078653  

Background:  The objective of the study was to appraise the total dollar value of human life losses (TDVHL) associated with COVID-19 in Canada. Methods: The net output approach (also known as human capital approach) was applied in the dollar valuation of the 6,062 human life losses associated with COVID-19 in Canada as of 23 May 2020. The economic model was rerun five times: (a) using the nati...

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده زبانهای خارجی 1390

writing as a productive skill requires practice in the basic sub-skills of vocabulary and grammar. in fact, grammar has been viewed as the core of programs in writing classes to help the students put the elements of sentence together and combine sentences of specific lengths to come up with an error-free work of art. conceptualizing l2 writing in this way introduces writing as a product and enc...

A. Shafei Naderi A.A. Gharahdaghi M. Vatankhah, M.A. Abbasi M.R. Mofidi

In this study production, reproduction, population, management and economic parameters resulted from recording of 7 flocks with size 57 to 400 and 721 heads of camels in a cycle of reproduction, during three years from 2011 to 2013 were used to find out of the economic values of important traits in one hump camel in desert areas rearing system. The economic traits that appeared in profit equati...

2013
Willy Kakuru Nelson Turyahabwe Johnny Mugisha

Wetlands provide food and non-food products that contribute to income and food security in Uganda. This study determined the economic value of wetland resources and their contribution to food security in the three agroecological zones of Uganda. The values of wetland resources were estimated using primary and secondary data. Market price, Productivity, and Contingent valuation methods were used...

Journal: :بوم شناسی کشاورزی 0
علیرضا کوچکی مهدی نصیری محلاتی افسانه امین غفوری منصوره محلوجی راد فرنوش فلاح پور

introduction due to its multifunctional nature agriculture play important roles in ecological processes such as carbon sequestration, flood control, groundwater recharge, nutrient cycling, and purifying water, soil and air in addition to providing food, feed and fiber. these cover almost all ecological services provided by natural ecosystems, including provisioning services, regulating services...

2015
Yi-Chien Ho Pei-Lun Lee Yu-Chiao Wang Shiou-Chien Chen Kow-Tong Chen

Invasive pneumococcal disease (IPD) and pneumonia are the major causes of morbidity and deaths in children in the world. The management of IPD and pneumonia is an important economic burden on healthcare systems and families. The aim of this study was to assess the economic burden of IPD and pneumonia among younger children in Taiwan. We used a cost-illness approach to identify the cost categori...

1995

The increase in nonlabor input cannot be measured directly in physical terms. Nonlabor input is estimated by taking the total increase in nonlabor costs during the period and deflating it by a price index. Under this procedure, the increase in the price index represents the increase resulting from prices and the residual (nonlabor cost in constant dollars) represents the nonlabor input. (The ra...

2005
Roger W. Ferguson

economic growth and employment. Good policy practice can be judged by the outcomes achieved. Therefore, I would like to briefly outline the Federal Reserve’s performance with respect to the level and the variability of inflation and growth. To be sure, the strong economic performance over the past two decades has several possible explanations, but the practice of monetary policy has likely cont...

2011
Luis R. Carrasco Linda K. Lee Vernon J. Lee Eng Eong Ooi Donald S. Shepard Tun L. Thein Victor Gan Alex R. Cook David Lye Lee Ching Ng Yee Sin Leo

BACKGROUND Dengue illness causes 50-100 million infections worldwide and threatens 2.5 billion people in the tropical and subtropical regions. Little is known about the disease burden and economic impact of dengue in higher resourced countries or the cost-effectiveness of potential dengue vaccines in such settings. METHODS AND FINDINGS We estimate the direct and indirect costs of dengue from ...

Journal: :محیط زیست طبیعی 0
زهره قائمی دانشجوی دکترای محیط زیست، دانشکده محیط زیست و انرژی، واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی، ایران مصطفی پناهی استادیار دانشکده محیط زیست و انرژی، واحد علوم و تحقیقات تهران، دانشگاه آزاد اسلامی، ایران

outdoor recreation refers to various recreational activities, closely associated with natural environments. wetlands are the ecosystems which provide numerous goods and services with economic values, not only to the local population living in their periphery but also to communities living outside wetland. furthermore, wetlands provide some opportunities and amenities for human society’s well-be...

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