Showing 81 - 90 of 427
Survey data from 10 OECD countries are used to model household water demand. Statistically significant results include: (1) an inelastic average price response is estimated for every country; (2) households not charged volumetrically consume more water than households that are; (3) household...
Persistent link: https://www.econbiz.de/10008574086
Analytical results for steady-state values of the biomass that maximises the sum of inter-temporal economic profits (dynamic b<sub>MEY</sub>) are derived in terms of a generalised harvesting function. The conditions under which dynamic b<sub>MEY</sub> exceeds the biomass that maximises the sustained yield (b<sub>MSY</sub>) are...
Persistent link: https://www.econbiz.de/10008676111
A bioeconomic model is constructed to analyze spatial harvesting and the effects of marine reserve "switching" between a "no-take" area and a harvested area while accounting for both harvesting/consumptive and also non-consumptive values of the fishery. Using estimated parameters from the red...
Persistent link: https://www.econbiz.de/10008870608
The paper estimates an aggregate daily water demand for Sydney using rainfall, temperature, and price data from 2001 to 2005, and a dummy variable to account for reductions in demand following the introduction of water restrictions in October 2003. Analyses based on the estimated price...
Persistent link: https://www.econbiz.de/10005658926
The failures of traditional target-species management have led many to propose an ecosystem approach to fisheries to promote sustainability. The ecosystem approach is necessary, especially to account for fishery-ecosystem interactions, but by itself is not sufficient to address two important...
Persistent link: https://www.econbiz.de/10005113707
We examine how scarcity pricing can be used to assist with urban water demand management in Sydney in low rainfall periods using an estimated aggregate daily water demand function. Modelling shows that current water supplies and water prices are inadequate to prevent Sydney reaching critically...
Persistent link: https://www.econbiz.de/10005113712
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/10005113723
Using examples from more than a dozen fisheries, we highlight the failures of ‘command control’ management and show that approaches that empower fishers with the incentives and the mandate to be co-custodians of the marine environment can promote sustainability. Evidence is provided that...
Persistent link: https://www.econbiz.de/10005113724
Harvest control rules and no-take marine reserves are two management approaches increasingly advocated as effective means of rebuilding depleted fish stocks and averting the collapse of fisheries. We incorporate the two approaches into a bioeconomic model and evaluate how they act as substitutes...
Persistent link: https://www.econbiz.de/10011263697
We show that (i) subsidies for renewable energy policies with the intention of encouraging substitution away from fossil fuels may accentuate climate change damages by hastening fossil fuel extraction, and that (ii) the opposite result holds under some specified conditions. We focus on the case...
Persistent link: https://www.econbiz.de/10010869032