Results 61 to 70 of about 632,304 (192)

Economic benefits of supersonic overland operation [PDF]

open access: yes, 1992
Environmental concerns are likely to impose some restrictions on the next generation of supersonic commercial transport. There is a global concern over the effects of engine emissions on the ozone layer which protects life on Earth from ultraviolet ...
Metwally, Munir
core   +1 more source

The aerospace developments concept [PDF]

open access: yes, 1975
The viability of using airships for the transport of natural gas, and the initial design of such a system, the airship and its associated subsystems together with a continuing economic analysis of the project were investigated.
Wood, J. E. R.
core   +1 more source

Economic viability of arctic shipping under IMO environmental regulations: a well-to-wake assessment of different carbon tax scenarios

open access: yesFrontiers in Marine Science
The accelerated melting of Arctic sea ice has established the Northern Sea Route (NSR) as an emerging alternative for international shipping. However, increased maritime activities pose significant environmental risks to this sensitive region. This study
Hongzhi Miao, Xinyuan Feng, Xinwei Li
doaj   +1 more source

Fuel Costs, Migration, and Community Viability [PDF]

open access: yes, 2008
ISER researchers compiled and reviewed existing studies and data sources relating to the economic and social viability of remote rural Alaska communities. We particularly looked for possible linkages between high fuel costs and migration.
Colt, Steve   +2 more
core  

The Economic Viability of Smart Home Investments: A Cost-Benefit Analysis [PDF]

open access: yesBIO Web of Conferences
This study report performed a thorough data-driven analysis to evaluate the economic sustainability of smart home investments in the quickly changing residential living scene.
Larionova Yuliya V.   +4 more
doaj   +1 more source

TERMINAÇÃO DE BOVINOS BRANGUS INTEIROS E CASTRADOS COM CANA-DEAÇÚCAR (SACCHARUM OFFICINARUM) OU SILAGEM DE CAPIM MOMBAÇA (PANICUM MAXIMUM CV MOMBAÇA)

open access: yesColloquium Agrariae, 2014
The aim of this study was to evaluate the intake, weight gain, feed:gain ratio, carcass quality and economic viability of using fresh sugar cane and mombaça grass silage in Brangus castrated and intact males on termination.
Marcelo Diniz dos Santos   +8 more
doaj   +1 more source

Ecological-economic viability as a criterion of strong sustainability under uncertainty [PDF]

open access: yes
Strong sustainability, according to the common definition, requires that different natural and economic capital stocks have to be maintained as physical quantities separately. Yet, in a world of uncertainty this cannot be guaranteed.
Martin F. Quaas, Stefan Baumgärtner
core  

Economic viability of Wasabi cultivation

open access: yesOBSERVATÓRIO DE LA ECONOMÍA LATINOAMERICANA
The cultivation of Wasabi in Brazil is recent. Although it has been shown to be technically viable, given its commercialization in restaurants, there is no available literature on the technical aspects of cultivation or economic considerations. The aim of this study was to analyze the economic viability of Wasabi cultivation in Brazil, and its ...
Otávio Vilela Miranda Neves   +1 more
openaire   +1 more source

Factors Influencing Economic Viability of Marginal and Small Farmers in Punjab [PDF]

open access: yes
It has been noticed in Punjab that living in nearly the same socio-economic environment, some of the marginal and small farmers are financially viable, which means that they are able to earn enough income to meet their farm as well as household ...
Bhullar, A.S.   +2 more
core   +1 more source

The Future of Work In Cities [PDF]

open access: yes, 2016
The latest report in our City of the Future series examines societal shifts and advancements in technology that are impacting the rapidly changing American workforce. The report outlines solutions to help city leaders plan for the fast-approaching future,
Brooks Rainwater   +2 more
core  

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