Results 21 to 30 of about 1,387,394 (314)
Investigating the Combined Effects of Climate Change and Human Interventions on Water Yield Using Ecosystem Services Modeling in the Hirmand Transboundary River Basin [PDF]
اکولوژی انسانیThe scarcity of water resources has always influenced environmental planning. This issue is particularly important in transboundary water resources, for which their planning and management are related to two or more neighboring countries, and every ...
Negin Kazemi +2 more
doaj +1 more source
Shuitu baochi tongbao, 2023 [Objective] The spatial change characteristics and spatial aggregation characteristics of important ecological protection areas in the Poyang Lake urban agglomeration were analyzed in order to provide a basis for delineating "three districts and three ...
Hailing Zhang, Changsheng Ye
doaj +1 more source
Shuitu baochi tongbao, 2023 [Objective] The basis of urban carbon carrying capacity was determined in order to provide scientific support for urban "double carbon" and low-carbon development.
Yuanxi Xu, Bo Zhou, Jie Su
doaj +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
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 Sustainable Investing in the CAPM
SSRN Electronic Journal, 2023 AbstractEmpirical studies investigate various causes and effects of sustainable investments. While some attempts have been made to describe the results found by theoretical models, these are relatively complex and heterogeneous. We relate to existing studies and use a parsimonious Capital Asset Pricing Model (CAPM) in which we model different aspects ...
Hens, Thorsten, Trutwin, Ester
openaire +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
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
openaire +2 more sources
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
Island Studies Journal, 2017 Inhabited islands in China now face increasing stress from urbanisation and related development policies. Since the National New Area was established in 2011, dramatic land-use changes in the Zhoushan Archipelago have affected its ecosystem health and ...
Shuangshuang Qiu +3 more
doaj +1 more source