Descripción completa.

Descripción completa.

The invention and innovation of using tools, supports and identifies cultural evolution, that from the social point of view means moving towards more organized institutional systems. From a technical activity, strengthen and emphasize humans considerable advantages over other agencies, it's…

El objetivo de la presente investigación fue determinar el efecto de la extensión agrícola como herramienta en el desarrollo local del Cantón San Nicolás, aplicada por los diferentes actores externos en interrelación con actores locales, durante los últimos diez años.…

This survey presents within a single model three theories of decentralization of decision-making within organizations based on private information and incentives. Renegotiation, collusion, and limits on communication are three sufficient conditions for decentralization to be optimal., Cet article présente, dans…

We analyze an alternative to the standard rationalizability requirement for observed choices by considering non-deteriorating selections. A selection function is a generalization of a choice function where selected alternatives may depend on a reference (or status quo) alternative in addition…

We identify conditions under which preferences over sets of consumption opportunities can be reduced to preferences over bundles of \"commodities\". We distinguish ordinal bundles, whose coordinates are defined up to monotone transformations, from cardinal bundles, whose coordinates are defined up…

When a person is born, apart from natural instincts and biological impulses endowed in his existence, is unaware of realities around him. He gets acquainted with the world around him by utilizing senses and wisdom bestowed upon him by God.…

This paper empirically examines the role of social networks in welfare participation. Social theorists from across the political spectrum have argued that network effects have given rise to a culture of poverty. Empirical work, however, has found it difficult to…

In this article we study the effect of uncertainty on an entrepreneur who must choose the capacity of his business before knowing the demand for his product. The unit profit of operation is known with certainty but there is no…