Showing 1 - 10 of 25
Extensive land and market reform in Vietnam has resulted in dramatic increases in rice output over the past thirty years. The land and market reforms in agriculture were pervasive, moving the system of rice production from commune-based public ownership and control to one with effective private...
Persistent link: https://www.econbiz.de/10005041952
Communal land ownership is frequently considered a constraint on farm productivity as farmers endeavour to balance socio-cultural obligations with the demands of commercial agriculture. Recently, the Fiji Government has encouraged indigenous Fijians to take up profitable sugarcane growing using...
Persistent link: https://www.econbiz.de/10005464909
The paper explains the large differences in cross-country productivity performance by modeling and testing the effects of social barriers to communication on productivity and capital accumulation. In an optimal growth model, social barriers to communication that impede the formation of knowledge...
Persistent link: https://www.econbiz.de/10005464904
The paper analyses the economic payoffs from marine reserves using a stochastic optimal control model. The results show that even if the reserve and harvested populations face the same negative shocks, harvesting is optimal, the population is persistent and with no uncertainty over current stock...
Persistent link: https://www.econbiz.de/10005464905
Using data from what was once one of the world’s largest capture fisheries the economic value of a marine reserve is calculated using a stochastic optimal control model with a jump diffusion process. The results show that with a stochastic environment an optimal-sized marine reserve can...
Persistent link: https://www.econbiz.de/10005464906
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
This paper analyzes the dramatic increases in rice output and productivity in Vietnam due in large part to market reform, inducing farmers to work harder and use land more efficiently. The reform process is captured through changes in effort variables and a decomposition of total factor...
Persistent link: https://www.econbiz.de/10005464912
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
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