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Designing Water Markets to Manage Coupled Externalities: An Application to Irrigation-Induced Salinity in Australia AgEcon
Legras, Sophie; Lifran, Robert.
In this paper, the design of water markets for the management of irrigation-induced salinity in Australia is addressed. Indeed, this setting exhibits complex interactions between the different features of the resource water. Quality, quantity of surface and ground-water interact in ways that produce coupled environmental externalities. It is then difficult to design efficient policy instruments to tackle all the issues at stake. This paper provides a preliminary analysis of three types of water market mechanisms, involving diversion rights and recharge rights.
Tipo: Conference Paper or Presentation Palavras-chave: Water markets; Irrigation induced salinity; Australia; Externalities; Policy instruments; Resource /Energy Economics and Policy; Q25; Q53.
Ano: 2006 URL: http://purl.umn.edu/25350
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The Economic Determinants of the On-farm Management of Rice Cultivars in the Rhone River Delta (France) AgEcon
Jaeck, Melanie; Lifran, Robert.
The aims of our paper are to identify economic determinants of the on-farm cultivars diversity and to empirically characterize the farmers' diversification choices. We focus on the private decision making process involving the choice of rice cultivars and the corresponding allocation of farmland. For a specific crop, the choice of cultivars, and the resulting cultivars portfolio, involves the farmer comparing benefits and costs. Among the many costs involved, we focus on diversity's management costs. Our results rely on original data collected during the spring 2009 in the study area, and involve a sample of 86 economic units growing rice. We estimated a count data model, in which the endogeneous variable is the number of cultivars grown on the farm. After...
Tipo: Conference Paper or Presentation Palavras-chave: Varietal diversity; Rice cultivar; Multinomial logit; Agribusiness; Agricultural and Food Policy; Crop Production/Industries; Environmental Economics and Policy; Land Economics/Use; Production Economics.
Ano: 2011 URL: http://purl.umn.edu/115508
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Preferences, Norms and Constraints in farmers' agro-ecological choices. Case study using a choice experiments survey in the Rhone River Delta, France AgEcon
Jaeck, Melanie; Lifran, Robert.
The aim of this paper is to elicit the sensitivity of farmers to payments for agro-environmental services in a context of strong agro-ecological and policy constraints. We present results from a choice experiment survey performed among the whole population of agricultural decision-makers (104) in the Camargue area. Several econometric models have been estimated, the most significant being the Latent Classes one. The estimated parameters of the utility function, together with the parameter associated with the monetary attribute provided the monetary value of each relevant agro-ecological attribute and the associated outcomes (average and risk yield).
Tipo: Conference Paper or Presentation Palavras-chave: Agricultural Technological Choices; Agro-environmental measures; Policy Instruments design; Choice Experiments; Sample Selection Model; Latent classes Model; Random Parameter Model; Rice production; Labelling; Organic farming.
Ano: 2009 URL: http://purl.umn.edu/47948
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