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in die Nahrungskette • ästhetisches Problem, z.B. für den Tourismus an der Nordsee • Problem für die …
Persistent link: https://www.econbiz.de/10013541625
fleets are considered: a "forage fish" fleet targeting species that mature at small sizes and a "large fish" fleet targeting … the forage fish fleet has a notable economic impact on the large fish fleet, but the reverse is not true. The impact can … adjusted according to the large fish fishery. With the present large fish fishery in the North Sea, the two fisheries are well …
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
dispersal of fish and considers both the economic returns from fisheries and the ecological value of marine biodiversity. A …
Persistent link: https://www.econbiz.de/10010312568
focus on price-induced behavioral response among major meat categories (beef, pork, and poultry), fish, and the emerging …-quality PBMS products. We also show that PBMS are price complements for beef, poultry, and fish. This study contributes to the …
Persistent link: https://www.econbiz.de/10014581211
vitamins and minerals. The fish is a healthy protein source with a special nutritional value, rich in essential nutrients …: proteins, amino acids, vitamins A, B6, B12, D, and Omega-3. Fish, especially fish from the sea, also contain phosphorus … to different stages of life. Fats in fish are highly perishable being subjected to oxidation, therefore fresh fish is …
Persistent link: https://www.econbiz.de/10012290101
Fish is an excellent source of protein, but can also be a good source of micronutrients. In Zambia fish is the main … (hidden hunger). Although the potential of fish to combat hidden hunger is increasingly recognized and fisheries and … information on the nutrient composition of consumed fish species and products is available. Thus the objectives of this paper are …
Persistent link: https://www.econbiz.de/10014504555
The importance of fish size for price per kilo is studied using an inverse demand approach. Prices per kilo in …
Persistent link: https://www.econbiz.de/10010369482
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