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economic model

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Journal Article
Aquatic Ecosystem Health & Management (2009) 12 (3): 235–242.
Published: 24 September 2009
... prevention cost (VND), Water control cost (VND), Labour cost (VND). The developed model shows that the environmental cost will increase by 0.39% for every one unit of shrimp yield increased. Applying economic models (experimental models) to estimation of environmental costs of coastal shrimp farming...
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Journal Article
Aquatic Ecosystem Health & Management (2009) 12 (4): 409–417.
Published: 30 November 2009
... are understood and computationally described that effective ecological risk analysis can be accomplished. Model packages already exist which describe and predict specific coastal processes and further refinement of subroutines and user-interfaces has some value; however the truly significant advances lie...
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Journal Article
Aquatic Ecosystem Health & Management (2014) 17 (4): 382–393.
Published: 02 October 2014
..., economic, institutional and landscape changes, through water quality, habitat supply, and climate changes, to biotic composition changes, introductions and extinctions, and species harvest changes. A selection of these sequences is examined for the St. Lawrence-Great Lakes which has been subjected...
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Journal Article
Aquatic Ecosystem Health & Management (2006) 9 (1): 33–38.
Published: 01 January 2006
... of collecting hog manure, and two alternative storage methods were combined with five alternatives for field application of manure to provide different combinations of hog feeding and manure-handling to be evaluated in the mixed integer programming models. Results indicated tradeoffs between economic goals...
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Journal Article
Aquatic Ecosystem Health & Management (2006) 9 (1): 79–83.
Published: 01 January 2006
... estimating model Xiamen Marine spaces play an important role in coastal economic development and human well-being. From an economic perspective, ocean spaces are considered as essential production factors of marine economic activities, including port and shipping, real estate, tourism and recreation...
Journal Article
Aquatic Ecosystem Health & Management (2016) 19 (1): 40–48.
Published: 02 January 2016
... of restoration measures, i.e. sediment dredging, bypassing WTP effluents, flushing the lake with clean water, etc.; (vi) to relate the expected resulting ecological benefits of such possible measures to their economic costs in function of the population density within the drainage basin. Such a lake model...
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Includes: Supplementary data
Journal Article
Aquatic Ecosystem Health & Management (2014) 17 (4): 404–423.
Published: 02 October 2014
...M. Munawar; I. F. Munawar; M. Fitzpatrick; H. Niblock; J. Lorimer A unique science and management strategy has been developed for the Laurentian Great Lakes due to their enormous size, geographic-ecological diversity, political and economic importance. This article is a documentary of more than 40...
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Journal Article
Aquatic Ecosystem Health & Management (2013) 16 (1): 6–19.
Published: 02 January 2013
... implicitly-shared conceptual and practical traditions in ecology, economics, ekistics, ecosophy and other eco-studies. Here ‘eco’ refers to a natural/cultural complex as a holonistic reality, both part and whole. Experimentation, reductionist analyses and quantitative models play important...
Journal Article
Aquatic Ecosystem Health & Management (2000) 3 (2): 199–201.
Published: 01 January 2000
... and precipitation, waters of the Lake Baikal and the tributaries, soils of the region and lake sediment, biota). © 2000 Elsevier Science Ltd and AEHMS. All rights reserved. Keywords: Pollution; Modeling 1. Introduction Economic activity in the Baikal watershed basin is recognized to be a potential threat...
Journal Article
Aquatic Ecosystem Health & Management (2010) 13 (3): 319–327.
Published: 31 August 2010
... for regional aquatic environment protection and water resources management. According to the characteristics of regional aquatic ecosystems, in terms of society, economy and environment, this study adopted the Pressure–State–Response (PSR) framework model developed by Organisation for Economic Co...
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Journal Article
Aquatic Ecosystem Health & Management (2006) 9 (3): 327–332.
Published: 01 September 2006
...Wei-hua Zeng; Zhi-feng Yang; Gen-suo Jia Along with population explosion and social economic development, human beings continuously intensify the exploitation and use of water resources. The trend of water shortage becomes more austere day by day, and the conflicts among sectors of water resources...
Journal Article
Aquatic Ecosystem Health & Management (2002) 5 (1): 95–110.
Published: 01 March 2002
.... As a result of shifts in economic and political activities arising from globalization a new geography is taking shape in which many nation-states have become 'hollowed-out' and unable to deal properly with environmental issues across varying geographic scales. Without strong institutional frameworks and clear...
Journal Article
Aquatic Ecosystem Health & Management (2006) 9 (1): 99–103.
Published: 01 January 2006
... of economic system using the food web model ( Frosch and Gallopoulos, 1989 ) has been considered similarly. Recycling and cascading, when implemented successfully, reduce inputs of scarce resources and the outputs of harmful wastes and emissions. Diversity contributes to circular economy such that when...
Journal Article
Aquatic Ecosystem Health & Management (2015) 18 (3): 312–320.
Published: 03 July 2015
...Nicholas E. Mandrak; Becky Cudmore Understanding the biological and socio-economic risks associated with existing and potential aquatic invasive species is essential for an aquatic invasive species program to be successful. Effective programs are based on risk analyses, in which risk assessment...
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Journal Article
Aquatic Ecosystem Health & Management (2014) 17 (2): 161–170.
Published: 03 April 2014
.... and Zhang , H. , 2012 . An ecosystem service valuation of land use change in Taiyuan City, China . Ecological Modelling 225 ( 2 ), 127 – 132 . Lu , C.X. , Xie , G.D. and Cheng , S.K. , 2001 . Economic evaluation of river ecosystem service in recreation . Resources Science...
Includes: Supplementary data
Journal Article
Aquatic Ecosystem Health & Management (2014) 17 (2): 196–204.
Published: 03 April 2014
... legislation, mariculture-induced disasters, and scientific recommendations. Using hydrodynamic models, we assess these responses and highlight potential adjustments that may alleviate the pressure on and maintain the ecosystem health of the Bolinao-Anda coastal waters. Copyright © 2014 AEHMS 2014...
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Journal Article
Aquatic Ecosystem Health & Management (2011) 14 (2): 204–208.
Published: 01 April 2011
...M. Munawar; M. Fitzpatrick This note is motivated by the classical Vollenweider eutrophication models which were instrumental in the phosphorus abatement provisions of the Great Lakes Water Quality Agreement. The models were revisited as a tool for assessing the ecosystem health of Areas of Concern...
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Journal Article
Aquatic Ecosystem Health & Management (2013) 16 (3): 229–239.
Published: 01 July 2013
..., and Remedial Action Plans for Areas of Concern. By comparison most other large Canadian lakes have received little attention as is the case with many of the world's great lakes. The substantial arsenal of tools and knowledge accumulated in the Great Lakes can serve as a model for other lake systems...
Journal Article
Aquatic Ecosystem Health & Management (2021) 24 (2): 24–32.
Published: 01 April 2021
... . Socio-economic impact classification of alien taxa (SEICAT) . Methods in Ecology and Evolution 9 ( 1 ), 159 - 168 . Baiser B. , Russell G.J. and Lockwood J.L. , 2010 . Connectance determines invasion success via trophic interactions in model foodwebs . Oikos, 119 ( 12...
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Journal Article
Aquatic Ecosystem Health & Management (1999) 2 (2): 105–113.
Published: 01 January 1999
..., and in tum, they are affected by everything that shapes their environment. For this reason, their understanding, way of living and producing must be recast in terms of the logic and principles that rule the whole of nature. To date, economic development models have operated contrary to nature. If we humans...