There is no consensus on what defines a reference for the world rice price. A review on rice as a differentiated commodity shed two important insights. First, it confirms that few studies have considered segmentation of rice in their price analysis. Second, Thai 5% brokens has often been...

The policy preference function (PPF) approach has become popular with economists seeking to explain the origin of government policies. In this paper, a distinction between positive and normative work with the PPF concept is made. Positive work is shown to suffer from a variety of shortcomings...

We analyse topics and authorship networks in articles on agricultural transition that were published in 16 subject-related peer-review journals between 1989 and 2008. Increasingly, articles on transition are written by authors from the European Union-15 in collaboration with authors from Central...

Estimation of threshold parameters in (generalized) threshold regression models is typically performed by maximizing the corresponding profile likelihood function. Also, certain Bayesian techniques based on non-informative priors are developed and widely used. This article draws attention to...