This paper deals with a duopoly model in a situation where technological breakthroughs are possible. The innovation process is described as a continuous-time Markov chain with jump depending on level of R&D capital accumulated through investment by each firm. When a firm is the first to have...

The theory of systems is presented as an operational theory that can be used to modelize the structure of technical or social systems. Simulation and optimalization techniques can be used to operate this model on a computer for analyzing different scenarios. A recent study of the economy of...

This paper deals with the problem of adjusting the supply of public services to the demand for such services. In this matter, the planner is faced with a population having a stochastic behavior and he has to solve ticklish resource allocation problems. After presenting a general frame of...

In this paper one proposes a methodological framework for the study of information and decision structures in hospital management. With a particular reference to the control of nursing care demand and supply, various information and decision schemes are considered.

There have been a number of tax reforms in Switzerland in recent years aimed at enhancing economic efficiency and equity. This paper sets these reforms in the context of the forces shaping tax policy in Switzerland and the main features of the Swiss tax system and suggests areas where further...

This paper sheds light on the complex macroeconomic effects initiated by capital income taxation using a dynamic applied general equilibrium model of the U.S. economy. The model considers impacts of policy changes on the allocation of resources across both industries and countries, and over...

This paper sheds light on the complex macroeconomic effects initiated by capital income taxation using a dynamic applied general equilibrium model of the U.S. economy. The model considers impacts of policy changes on the allocation of resources across both industries and countries, and over...

There have been a number of tax reforms in Switzerland in recent years aimed at enhancing economic efficiency and equity. This paper sets these reforms in the context of the forces shaping tax policy in Switzerland and the main features of the Swiss tax system and suggests areas where further...