Showing 1 - 10 of 20
A key challenge in managing semi-arid Basins, such as in the Murray-Darling in Australia, is to balance the trade-offs between the net benefits of allocating water for irrigated agriculture, and other uses, versus the costs of reduced surface flows for the environment. Typically, water planners...
Persistent link: https://www.econbiz.de/10010608032
A stochastic bio-economic model is constructed to analyse the effects of marine reserve ‘switching’ between a ‘no take’ area and a harvested area. The model accounts for both market and non-market values of the fishery. Estimated parameters from the red throat emperor fishery from the...
Persistent link: https://www.econbiz.de/10008564740
The northern cod fishery was once one of the world’s largest capture fisheries. Using data from the fishery, this research calculated the economic value of a marine reserve using a stochastic optimal control model with a jump-diffusion process. The analysis shows that, an optimal-sized marine...
Persistent link: https://www.econbiz.de/10008564744
We contribute to the understanding of marine reserves and the management of renewable resources with uncertainty. We show that the key benefit of reserves is that they increase resilience, or the speed it takes a population to return to a former state following a negative shock. Resilience can...
Persistent link: https://www.econbiz.de/10005464919
The paper provides the first ex-post estimates of the effects on technical efficiency of input controls in a fishery. Using individual vessel data from the northern prawn fishery of Australia for the years 1990–1996 and 1994–2000, a stochastic production frontier is estimated to analyse the...
Persistent link: https://www.econbiz.de/10005464907
The paper presents the first ex-post analysis of profit and productivity of individual vessels following a vessel or licence buyback in a fishery. Using individual firm-level data for the period 1997-2000, the paper analyzes a “natural experiment" of the effects of a 1997 scheme to reduce...
Persistent link: https://www.econbiz.de/10005464911
Unpredictable environmental fluctuations are a major problem in fisheries. To mitigate these uncertainties, reserves are advocated to help ensure population persistence, reduce population and harvest variance and to provide a ‘hedge’ against management failures. Using recent insights from...
Persistent link: https://www.econbiz.de/10005464914
This paper is a study of the production technology and relative efficiency of vessels harvesting banana and tiger prawns in the Northern Prawn Fishery (NPF), one of Australia’s largest and most lucrative fishing areas. It is based on an unbalanaced panel data set of 226 observations among...
Persistent link: https://www.econbiz.de/10005464930
In this paper efficiency gains and associated cost reductions from increases in traded quota are estimated with a stochastic cost frontier for the Australian South East Trawl Fishery (SETF). Estimation of this frontier also provides key information on the relative importance of input costs in...
Persistent link: https://www.econbiz.de/10005464935
In recent years, renewable energy technologies have been advocated in Small Island Developing States (SIDS) in the Pacific as a risk-mitigation measure against oil price volatility. Despite this, there have been no attempts to measure the impact of renewable technologies on financial risk in...
Persistent link: https://www.econbiz.de/10011185966