Zobrazeno 1 - 10
of 101
pro vyhledávání: '"John Tschirhart"'
Publikováno v:
Frontiers in Ecology and Evolution, Vol 9 (2021)
We use the General Equilibrium Ecosystem Model (GEEM) parameterized to Wyoming sagebrush to explore the impact of two common simplifications in bio-economic policy frameworks on species conservation decisions. First, we compare conservation policies
Externí odkaz:
https://doaj.org/article/626d6a934fd94ffba5ca8714add12314
Publikováno v:
Frontiers in Ecology and Evolution, Vol 9 (2021)
We use the General Equilibrium Ecosystem Model (GEEM) parameterized to Wyoming sagebrush to explore the impact of two common simplifications in bio-economic policy frameworks on species conservation decisions. First, we compare conservation policies
Publikováno v:
Ecological Modelling. 431:109174
This paper investigates the impacts from natural gas development, hunting, and cattle grazing on a typical Western U.S. rangeland ecosystem using a general equilibrium model that describes ecosystem dynamics. The study area is located in the region s
Publikováno v:
Statistics and Public Policy. 2:1-13
A statistical framework is presented to assess customer risk ratings used in anti-money laundering (AML) surveillance. We analyze data on a sample of 494 customers from a U.S. national bank where the customers are rated from Low to High over 13 time
Publikováno v:
International Review of Environmental and Resource Economics. 6:79-118
Perspectives on Ecosystem Based Management for Delivering Ecosystem Services with an Example from an Eighteen-Species Marine Model
Ecosystem services, targets, and indicators for the conservation and sustainable use of biodiversity
Autor:
Harold A. Mooney, Jed A. Fuhrman, Peter H. Burkill, Ann P. Kinzig, Daniel E. Bunker, Thomas Elmqvist, Wolfgang W. Weisser, Farshid S. Ahrestani, Graciela Ana Canziani, Anne-Hélène Prieur-Richard, Charles Perrings, Zen'ichiro Kawabata, Georgina M. Mace, Shahid Naeem, John Tschirhart, Fabian M. Jaksic
Publikováno v:
Frontiers in Ecology and the Environment. 9:512-520
After the collective failure to achieve the Convention on Biological Diversity's (CBD's) 2010 target to substantially reduce biodiversity losses, the CBD adopted a plan composed of five strategic goals and 20 “SMART” (Specific, Measurable, Ambiti
Autor:
John Tschirhart
Publikováno v:
Environmental and Resource Economics. 51:189-213
Generating ecological production functions, including harvest yield functions, is a high priority research area. Most yield functions used in economics and ecology rely on convexity properties of species growth functions, but convexity is shown here
Publikováno v:
Ecological Economics. 70:1375-1380
The environment provides ecosystem services that support human wants. Economic growth is important for raising human living standards. But whether economic growth benefits the environment is unclear. Research into this relationship has focused on a U
Publikováno v:
Resource and Energy Economics. 33:351-354
Publikováno v:
Resource and Energy Economics. 33:366-380
A common strategy for limiting the total annual catch in a fishery is to restrict entry and season length. We examine the results of this strategy when entry limitation amounts to a limit on capital, but fishing firms can vary an unrestricted input,