Showing 11 - 20 of 651,210
The paper presents the role and importance of land lease in structural changes in agriculture and its relations to efficiency of farming. It was demonstrated that land lease was a more efficient and cheaper method of increasing farm area (production scale) than land purchase. Research was held...
Persistent link: https://www.econbiz.de/10012941008
Index-based income insurance as a tool to insure the income of agriculturally active households has received certain attention in the scientific and development related discussion. Despite the convincing theoretical argumentation, the demand for these products stays behind expectations. Several...
Persistent link: https://www.econbiz.de/10013004774
Australian farmers face between three and ten times the level of production risk faced by farmers in competing …
Persistent link: https://www.econbiz.de/10013047511
This paper uses data on farmers' price expectations from a survey of randomly sampled smallholder farmers in Mozambique …. Survey data show that across all crops most interviewed farmers expect prices to be higher in the lean season. Yet, farmers … lower current sale prices are associated with increased storage for liquidity constrained farmers versus unconstrained …
Persistent link: https://www.econbiz.de/10013224273
Persistent link: https://www.econbiz.de/10012430401
This paper offers a theory of development that links the degree of market incompleteness to capital accumulation and …
Persistent link: https://www.econbiz.de/10014078038
Sequential Monte Carlo (SMC) methods are widely used for non-linear filtering purposes. However, the SMC scope encompasses wider applications such as estimating static model parameters so much that it is becoming a serious alternative to Markov-Chain Monte-Carlo (MCMC) methods. Not only do SMC...
Persistent link: https://www.econbiz.de/10011504888
A flexible predictive density combination model is introduced for large financial data sets which allows for dynamic weight learning and model set incompleteness. Dimension reduction procedures allocate the large sets of predictive densities and combination weights to relatively small sets....
Persistent link: https://www.econbiz.de/10012816959
A Bayesian dynamic compositional model is introduced that can deal with combining a large set of predictive densities. It extends the mixture of experts and the smoothly mixing regression models by allowing for combination weight dependence across models and time. A compositional model with...
Persistent link: https://www.econbiz.de/10012431874
In several scientific fields, like bioinformatics, financial and macro-economics, important theoretical and practical issues exist that involve multimodal data distributions. We propose a Bayesian approach using mixtures distributions to approximate accurately such data distributions. Shape and...
Persistent link: https://www.econbiz.de/10012431876