Facing an hypothetical, but increasingly, case of default risk on a mortgage or a fall in interest rates, an important issue raised by the borrower is the possibility of minimizing that risk by selecting the best refinancing option. In this paper, a mortgage refinancing model is presented,...

Se presenta una introducción a la teoría de control óptimo estocástico y sus aplicaciones en el marco del problema de selección óptima de portafolios.

Spanish Abstract: La relación existente entre el riego y la rentabilidad de un activo financiero es una preocupación constante del inversionista a la hora de conformar su portafolio de inversión. La principal meta en la construcción del portafolio consiste en distribuir óptimamente la...

Spanish Abstract: El proceso de toma de decisiones que implique optimizar recorridos, ya sea de reparto de mercancías, servicios de mensajerías, circuitos turísticos, entre otros, es por lo general una tarea difícil. Aparece aquí uno de los problemas que ha sido y continúa siendo, un reto...

Facing an hypothetical, but increasingly, case of default risk on a mortgage or a fall in interest rates, an important issue raised by the borrower is the possibility of minimizing that risk by selecting the best refinancing option. In this paper, a mortgage refinancing model is presented,...

En este artículo, los autores pretenden mostrar y explicar cómo la Teoría de Lie se puede aplicar a la resolución de algunos problemas relativos a la Economía y a las Finanzas. Concretamente, se realiza un análisis de dos de esos problemas y se discuten tanto sus aspectos matemáticos como...

The objects of study of the humanities and social sciences are intrinsically complex. Because it is philosophically attractive, and because it helps in practice to manage such complexity, one of the most influential central ideas throughout the history and present of these disciplines is the...

We use the least-squares method for inconsistent systems to find a new allocation rule for rationing and surplus problems. In particular, we study allocation problems considering different priorities to satisfy the agents' demands, which influence how the distribution is carried out. The new...

The objectives of the study are to project the value of the maternal mortality rate till the year 2015 under a tendency scenario and to find the most cost-efficient option to reach the millenium development goal of to reduce this rate in 3/4, which implies, in the case of Bolivia, to reduce it...

In the past 30 years, the historiography of colonial Pampean agriculture showed a radical change. The “Bonaerense Campaign”, which was thought extensively devoted to cattle, was recently named one of the most important grain-producing regions of the Spanish Empire. This new hermeneutics of...