Showing 1 - 10 of 110
Regional research has focused on the innovation-competitiveness-growth chain, which is implicit in Territorial Innovation Systems. This literature has neglected or subordinated social and ecological regional conditions. We see this study as a first step towards more systematic research on what...
Persistent link: https://www.econbiz.de/10011400611
The ecological, genetic, biological approach proposed by agricultural specialists in order to protect plants and crops has a role in reducing the impact of pests through the process of selection and improvement of genetic resources in the processes of planting, development and introduction of...
Persistent link: https://www.econbiz.de/10012519757
Persistent link: https://www.econbiz.de/10013359250
Information provided in valuation surveys has been shown to affect stated preferences, which in turn may matter for the validity and reliability of survey-based value estimates. Although such information effects are widely documented, the reasons underlying the effects are less established. We...
Persistent link: https://www.econbiz.de/10012623130
We elicit risk preferences and their determinants through a survey and field experiments for cattle farmers in Namibia who are subject to heterogeneous environmental risk. Survey data is complemented with precipitation data simulated by a climate model to analyze the relationship between risk...
Persistent link: https://www.econbiz.de/10010270081
We study optimal fishery management in an age-structured, bio-economic model where two age classes can be harvested independently. We show that the optimal amount of catch differs with age classes, and we derive conditions under which it is optimal to harvest only one age class. Our main policy...
Persistent link: https://www.econbiz.de/10010270138
Rain-index insurance is strongly advocated in many parts of the developing world to help farmers to cope with climatic risk that prevail in (semi-)arid rangelands due to low and highly uncertain rainfall. We present a modeling analysis of how the availability of rain-index insurance affects the...
Persistent link: https://www.econbiz.de/10010273623
This paper extends economic models of optimal resource extraction by integrating biodiversity indicators. So far, biodiversity was only implicitly treated in models of multiple renewable resources, or it was considered in terms of (genetic) diversity or species richness only, but not in terms of...
Persistent link: https://www.econbiz.de/10010273638
Regional economic impacts of fishing and hunting in Finland A state enterprise, Metsähallitus, administers state-owned land and water areas in Finland covering approximately 12 million hectares. One of the official administrative duties of Metsähallitus is to provide hunting and fishing...
Persistent link: https://www.econbiz.de/10011400183
In this paper, we investigate the relationship between market dynamics, dynamic resource management and environmental policy. In contrast to static market entry games, this paper draws attention to the effects of market dynamics on resource dynamics et vice versa, because (1) we show that...
Persistent link: https://www.econbiz.de/10010305949