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…

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…

We provide a survey of the literature on ranking sets of objects. The interpretations of those set rankings include those employed in the theory of choice under complete uncertainty, rankings of opportunity sets, set rankings that appear in matching theory,…

In this paper, we test a version of the conditional CAPM with respect to a local market portfolio, proxied by the Brazilian stock index during the 1976-1992 period. We also test a conditional APT model by using the difference between…

The effect of long discussions between commissioners with divergent views on certain issues is obvious in the report: it is more oriented towards the short term than expected. Undue attention was paid to trade liberalization with the U.S., a region…

By reporting his satisfaction with his job or any other experience, an individual does not communicate the number of utils that he feels. Instead, he expresses his posterior preference over available alternatives conditional on acquired knowledge of the past. This…

Se pretende una aproximación al conocimiento de las actividades que se realizan en la escuela como parte de la cultura escrita, conscientes de la necesidad de conocer si la escuela está ofreciendo a los alumnos, desde muy temprano, la posibilidad…

El presente ensayo es producto de prácticas reflexivas en el ámbito universitario que se desarrollaron en los espacios de docencia, investigación y extensión en la universidad pública argentina durante el lapso de tres décadas.
En el campo de la evaluación…