Showing 1 - 10 of 77
Choice experiments (CE) have become widespread as an approach to environmental valuation in both Australia and overseas. However, there are few valuation studies that have addressed natural resource management (NRM) changes in Tasmania. Furthermore, few studies have focussed on the estimation of...
Persistent link: https://www.econbiz.de/10011167657
Invasive species cause significant losses through their effect on agriculture, human health and the environment. Their importance has increased with time owing to globalisation, as the spread of invasive species is facilitated by the increased movement of people, cargo and genetic material...
Persistent link: https://www.econbiz.de/10010910132
The detectability of invasive organisms influences the feasibility of eradicating an infestation. Search theory offers a framework for defining and measuring detectability, taking account of searcher ability, biological factors and the search environment. In this paper, search theory concepts...
Persistent link: https://www.econbiz.de/10009398576
Protected areas in fishery management have been suggested to hedge management failures and variation in harvests. In this paper, a stochastic bioeconomic model of a two-species fishery in the Manning Bioregion is used to test the performance of protected areas as a management tool in a fishery....
Persistent link: https://www.econbiz.de/10009398594
The use of marine protected areas as a fishery management tool has been suggested as a hedge against management failures and variation in harvests. A stochastic bioeconomic model of a hypothetical predator–prey fishery is used to test the performance of protected areas in a fishery with...
Persistent link: https://www.econbiz.de/10009398832
Randall (1994) argued that the Travel Cost Method (TCM) cannot generate monetary measures of recreation site benefits for use in Cost Benefit Analysis. Randall argues that what is relevant to recreational decision‐making is the subjective, and unobservable, price of travel, whereas TCM uses...
Persistent link: https://www.econbiz.de/10009398522
The long lag in the publication of input–output tables is one of the central constraints in applied general equilibrium analysis. Model builders often use out‐dated databases leading to analyses that are inappropriate for the policy questions being addressed. This occurs particularly when...
Persistent link: https://www.econbiz.de/10009398674
This research examines selected empirical properties of duality relationships. Monte Carlo experiments indicate that Hessian matrices estimated from the normalised unrestricted profit, restricted profit and production functions yield conflicting results in the presence of measurement error and...
Persistent link: https://www.econbiz.de/10009398728
Consistent aggregation ensures that behavioural properties which apply to disaggregate relationships apply also to aggregate relationships. The agricultural economics literature which has tested for consistent aggregation or measured statistical bias and/or inferential errors due to aggregation...
Persistent link: https://www.econbiz.de/10009398753
The present paper demonstrates that treating multidestination trips (MDT) as single‐destination trips does not involve any systematic upward or downward bias in consumer surplus (CS) estimates because the direct negative effect of a price increase (treating MDT as a single‐destination trip)...
Persistent link: https://www.econbiz.de/10009398788