Showing 1 - 10 of 87
in die Nahrungskette • ästhetisches Problem, z.B. für den Tourismus an der Nordsee • Problem für die …
Persistent link: https://www.econbiz.de/10013541625
This paper analyzes the impact of model complexity on the net present value distribution and the expected default probability of equity investments in project finance. Model complexity is analyzed along two dimensions: simulation complexity and forecast complexity. We aim to identify model...
Persistent link: https://www.econbiz.de/10010305715
Development of infrastructure projects with private engagement through PPP has become one of the commonly adopted procurement strategies in developed and developing countries. All over the world where PPP procurement has been used in one form or another, the way in which it is carried out has...
Persistent link: https://www.econbiz.de/10010308337
Ecosystem externalities arise when one use of an ecosystem affects its other uses through the production functions of the ecosystem.We use simulations from a size-spectrum ecosystem model to investigate the ecosystem externality created by fishing of multiple species. The model is based upon...
Persistent link: https://www.econbiz.de/10011390462
The mixed-demand model allows for very flexible specification of what should be considered endogenous and exogenous in demand system estimation. This paper introduces a revealed preference framework to analyze the mixed-demand model. The proposed methods can be used to test whether observed data...
Persistent link: https://www.econbiz.de/10014278164
In this paper we discuss how a Decision Support System (DSS) for managing the marine environment can be set up. We use the Driving force-Pressure-State-Impact-Respond (DPSIR) framework to analyze which are the major driving forces impacting upon the marine environment in the North Sea. Moreover,...
Persistent link: https://www.econbiz.de/10010312568
In most multi-species fisheries managed through output controls, total allowable catches (TACs) are set primarily on the basis of biological considerations, usually on a species by species basis. An implicit assumption of management is that fishers are able to adjust their product mix in line...
Persistent link: https://www.econbiz.de/10011324915
This paper deals with risk and uncertainties that are an inherent part of designing and implementing fisheries rebuilding plans. Such risk and uncertainties stem from a variety of sources, biological, economic and/or political factors, and are influenced by external factors like changing...
Persistent link: https://www.econbiz.de/10010321693
Production condition and behavioural reactions have traditionally been modelled in unregulated industries. The paper examines the impact that output regulation will have in an industry of multiple outputs where production of regulated and unregulated outputs are combined. The industry's respond...
Persistent link: https://www.econbiz.de/10010321961
A purpose of this paper is to give a critical review of the total allowable catch (TAC) policy within the European Union (the EU) for cod in the North Sea. The actual TACs are compared with the biological recommendations about the TAC and the bio-economic optimal TAC. It is shown that the actual...
Persistent link: https://www.econbiz.de/10010321986