منابع مشابه
Subsidies in Housing
Subsidies in housing / Stephen K. Mayo. Includes bibliographical references. p. cm. (Sustainable Development Dept. Technical papers series ; SOC-112) " It complements the Operational Guidelines for Housing, and should be used together " —Presentation. Presentation In 1995 the Board of Executive Directors of the Inter-American Development Bank approved an amendment to the Operational Policy for ...
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During the last years, the aviation sector has been looking into alternatives to kerosene from crude oil, to combat climate change by reduction of greenhouse gas (GHG) emissions and to ensure security of supply at affordable prices. The efforts are also a reaction to commitments and policy packages. Currently, a wide range of possible fuel candidates and fuel blends are discussed in the triple ...
متن کاملNetwork Developments in Aviation
The deregulation of aviation markets led to restructuring of airline networks. Hub-andspoke networks became the dominant network in countries (regions) where aviation markets were deregulated. These developments were primarily cost driven. Because of increasing returns with density, a hub-and-spoke network allows the large carriers to benefit from substantial cost savings compared to a fully co...
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ژورنال
عنوان ژورنال: Sustainability
سال: 2017
ISSN: 2071-1050
DOI: 10.3390/su9081295