… The value of the statistic is 9.912, yielding a p-value of 0.0193. The small p-value indicates
that we may reject the null hypothesis of exogeneity. Thus, we test for the validity of the …

This article proposes a model of technology adoption that integrates demand for individual
traits of new technologies with the potential for heterogeneity based on farm and farmer …

Se analizaron 74 muestras fecales pertenecientes a niños de ambos sexos de una institución
educativa del municipio Maracaibo, estado Zulia con edades entre 3 y 11 años para …

… where p m is the output price, y j is the yield achieved by variety j, w j represents the input
costs incurred when variety j is used, and urn:x-… Denoting this posterior as p 1 (μ 1 ), we have …

… For information quantity, we considered the probability (p 1 ) that the … , as p 1 to the power
of the node in-degree, for p 1 = 0.1, 0.3, 0.5, and 0.9. Differences were most obvious for p 1 = …

Florida is the largest orange-producing state in the United States and the third largest orange
producer in the world, but the Florida citrus industry and its position in the global citrus …

… Thus, if the marginal value product of the neighbor’s pest control on the grower’s farm is
greater than the cost of coordination (p ∂F B /∂X A > c, p ∂F A /∂X B > c), the marginal benefit …

… p j +p h h=y i , where x ij are characteristics of technology j, and p j the price, h is quantity of
outside good, and p … -math-0007 (p j ,p h ,y i )=V i (x ij (y i −p j )/p h ). This reflects the fact that …

Although Colombia has the potential to be a cocoa producer for fine flavor and high value
markets, it is not greatly recognized as such. In spite of the government’s interest to position …

… be expressed as(1) P i j t = e x p ( β X ' X i j t ) ∑ j = 1 J e x p ( β X ' X i j t ) where P i j t is the
… the MXL model is expressed as(2) P i j t = ∫ e x p ( β X ' X i j t ) ∑ j = 1 J e x p β X ' X i j t h β …