نتایج جستجو برای: local resources and amenities

تعداد نتایج: 16912310  

Journal: :Sustainability 2023

Managing sustainable rural tourism requires a strategic transformation adapted to local conditions, the complexity of institutions, and dynamics future changes. In addition, it must be inclusive. This paper presents pathways toward management in developing countries. The general objective is develop development strategies context tourism. specific objectives are policy best scenarios this conte...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده شیمی 1391

in this thesis a calibration transfer method is used to achieve bilinearity for augmented first order kinetic data. first, the proposed method is investigated using simulated data and next the concept is applied to experimental data. the experimental data consists of spectroscopic monitoring of the first order degradation reaction of carbaryl. this component is used for control of pests in frui...

فـال سلیمـان, محمـود , چکشی, بهاره ,

Carbon sequestration project is a joint initiative of the government of Iran, UNDP and GEF. The site of the project is a part of rangelands in east of southern khorasan that, due to the proximity to Afghanistan border, has been degraded intensively by afghan immigrants. The project purposes have been identified in global, national and local levels that indicate continuous and systematic relatio...

2012
Shashi Chawla

Land use changes result from population growth and migration of poor rural people to urban areas for economic opportunities. Changes in land use directly influence the regional air quality, energy consumption and climate at global, regional and local scales. Controlled, coordinated and planned urbanization is a gift to the human society. However, unplanned urbanization can be a disaster. Urban ...

2015
Suzan van der Pas Serela Ramklass Brian O’Leary Sharon Anderson Norah Keating Bilkish Cassim

While older people live in developing countries, little is known about the relative importance of features of their communities in influencing their liveability. We examine components of home and neighbourhood among older South Africans. Linear regression analyses revealed that features of home (basic amenities, household composition, financial status and safety) and neighbourhood (ability to s...

Journal: :Journal of environmental management 2012
Heather A Sander Robert G Haight

A need exists to increase both knowledge and recognition of the values associated with ecosystem services and amenities. This article explores the use of hedonic pricing as a tool for eliciting these values. We take a case study approach, valuing several services provided by ecosystems, namely aesthetic quality (views), access to outdoor recreation, and the benefits provided by tree cover in Da...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1394

فرض کنیمr یک حلقه تعویض پذیر ویکدار موضعی باشدو(j(r رایکال جیکوبسن r و(z(r مجموعه مقسوم علیه های صفر حلقه r باشد.گوییم r یک حلقه z- موضعی است هرگاه j(r)^2=. .همچنین برای یک حلقه تعویض پذیر r فرض کنیم c یک عنصر ناصفر از (z( r باشد با این خاصیت که cz( r)=0 گوییم حلقه موضعی r یک حلقه c - موضعی است هرگاه و{0 و z(r)^2={cو z(r)^3=0, نیز xz( r)=0 نتیجه دهد که x عضو {c,0 } است. در این پایان نامه ساخ...

2015
Leo Feler

We analyze the impact of trade-induced income shocks on the size of local government, and the provision of public services. Areas in the US with declining labor demand and incomes due to increasing import competition from China experience relative declines in housing prices and business activity. Since local governments are disproportionately funded through property and sales taxation, declinin...

2017
Christos Andreas Makridis

Organizational practices are an increasingly important mechanism for retaining and motivating employees. Using a new survey tool in partnership with PayScale.com between 2014 and 2016, I first document the cross-section of job satisfaction and organizational practices in the labor market, and, secondly, recover a willingness to pay for these amenities. I show that these amenities create a time-...

Journal: :آب و توسعه پایدار 0

water resources are of vital human resources and of the three main elements of ecosystem. almost half of the agricultural products of the world are being produced in irrigation schemes. in today's world, the population is considerably increasing and consequently severe shortage of food threatens about two-third of the world's population. moreover, water resources are facing more serious crisis ...

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