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Revisión de la literatura sobre cuantificación del valor reputación ambiental

Conte Grand, Mariana - 2008

Este trabajo repasa las dos principales ramas principales de la literatura empírica sobre cuantificación del impacto de la responsabilidad ambiental corporativa. La primera de éstas comprende varios estudios de eventos ambientales. Lo que se cuantifica son los retornos anormales que pueden...

Persistent link: https://www.econbiz.de/10010323186

Job market signals and signs

Streb, Jorge M. - 2006

What happens to job market signaling under two-dimensional asymmetric information? With 2 types of productivity and noise, the equilibrium remains separating if an extended single-crossing condition is satisfied. If not, there are partially pooling equilibria where only extreme types can be...

Persistent link: https://www.econbiz.de/10010323217

How trade splits up information sets and dealers carry out their brokerage of asymmetric information

Apreda, Rodolfo - 2005

In this paper we set forth a new perspective from which to understand and measure the brokerage of asymmetric information that intermediaries usually carry out. Firstly, we deal with partitions of a given set so as to lay grounds to our line of research. Secondly, we argue that trade splits up...

Persistent link: https://www.econbiz.de/10010323246

Arbitrage in foreign exchange markets within the context of a transactional algebra

Apreda, Rodolfo - 2005

This paper sets forth the foundations for a transactional approach for the performance of arbitrage in foreign exchange markets. Firstly, we review both the standard model of financial arbitrage and the so-called covered-interest arbitrage environment, and we also lay bare striking shortcomings...

Persistent link: https://www.econbiz.de/10010323288

Bertrand and price-taking equilibria in markets with product differentiation

Coloma, Germán - 2008

In this paper we show that a homogeneous-product market with multiple Bertrand equilibria becomes a market with a single Bertrand equilibrium when we introduce a small degree of product differentiation. When differentiation tends to zero, that Bertrand equilibrium converges to the unique...

Persistent link: https://www.econbiz.de/10010323325

Modeling population dynamics and economic growth as competing species: An application to CO2 global emission

Puliafito, Salvador Enrique; Puliafito, José Luis; … - 2006

Since the beginning of the last century the world is experiencing an important demographic transition, which will … transition as well as its profound implications. A correct understanding will help to predict other important trends of the world … the principal driving forces leading to the present transition. The estimated results for the temporal evolution of world …

Persistent link: https://www.econbiz.de/10010323333

Eficiencia y distribución

de Pablo, Juan Carlos - 2005

Si no hay de todo, para todos, gratis; si más es mejor que menos; y si con los recursos productivos se puede hacer más de una cosa, entonces la eficiencia es importantísima. ¿Por qué, entonces, observamos tanta ineficiencia en la realidad? Respuestas posibles: porque los economistas estamos...

Persistent link: https://www.econbiz.de/10010323362