Results 31 to 40 of about 23,565,951 (358)
Spatial-temporal heterogeneity and driving factors of water yield services in Citarum river basin unit, West Java, Indonesia [PDF]
Archives of Environmental Protection, 2023 Many countries, including Indonesia, face severe water scarcity and groundwater depletion. Monitoring and evaluation of water resources need to be done.
Irmadi Nahib +9 more
doaj +1 more source
Modelling of "Green" Investments Risks
Bulletin of the South Ural State University. Series "Mathematical Modelling, Programming and Computer Software", 2018 Summary: The practical lack of methods for quantitative assessment of capital-intensive renewable energy projects taking into account the present uncertainty leads to an increase in the riskiness and reduce the amount of ``green'' investment in the economy. It resolves the urgency of the developing approaches to the renewable energy projects assessment.
Mokhov, V. G. +2 more
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Forests, 2023 Land-use change has a great impact on regional ecosystem balance and carbon storage, so it is of great significance to study future land-use types and carbon storage in a region to optimize the regional land-use structure.
Lei Li +7 more
semanticscholar +1 more source
Shuitu baochi tongbao, 2023 [Objective] Changes in land use and carbon stocks under different scenarios were evaluated to provide a scientific basis for optimizing ecological services and sustainable development.
Jun Li +4 more
doaj +1 more source
Вестник МИРБИС, 2022 В статье представлены и раскрыты основные методы портфельного инвестирования, их плюсы и минусы. Ключевые слова: экономика, инвестиции, экономические модели, портфельные инвестиции. The article presents and discloses the main methods of portfolio investment ...
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Frontiers in Ecology and Evolution, 2023 Research on the impact of land use change on regional habitat quality, in various future scenarios, can effectively aid planning and decision-making for sustainable development at a regional level.
Jie Yang +4 more
semanticscholar +1 more source
Shuitu baochi tongbao, 2023 [Objective] The habitat quality of the urban agglomeration in the lower reaches of the Yellow River, and the relevant influencing factors were studied in order to provide a reference for ecological protection and quality development in the region ...
Wu Yanxia, Liu Fangnan, Chen Baotong
doaj +1 more source
Land, 2022 Land use change is an important reason for changes in carbon storage in terrestrial ecosystems. Therefore, analyzing the impact of land use change on carbon storage is important for exploring the sustainable development of cities and improving the value ...
Yingxue Li +3 more
semanticscholar +1 more source
Shuitu baochi tongbao, 2023 [Objective] The influence of land use changes on carbon storage were studied under the expansion of urbanization in Hainan Island to reveal the spatial-temporal evolution pattern of carbon storage and to predict future development trends in order to ...
Fang Zanshan +5 more
doaj +1 more source
Generalized Q Models for Investment [PDF]
The Review of Economics and Statistics, 1991 The authors extend the Q theory of investment to allow for adjustment costs for labor, under the additional assumption that the firm is a monopolistic competitor in the output market. The issue of nonconstant returns to scale is also discussed. The authors show that the standard Q model is a special case of a more general model involving testable ...
Galeotti, Marzio, Schiantarelli, Fabio
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