This paper evaluates the effects of quality change on the price index for new passenger cars in Portugal for the years 1997-2001. Hedonic regression models are studied, giving particular emphasis to the relation between the form of the price index and the specification of the hedonic equation...

In this paper, we present an alternative approach to inflation and inflation measurement based on Menger’s theory of inner exchange value of money and on the stochastic approach to index numbers. We briefly describe the characteristics of the sample cross-section distribution of price changes....

This paper present application of the (a)symmetric trimmed means to Czech data (1995:1-2000:12) and discuss the characteristics of the cross-section distribution of price changes.

Existe un amplio consenso del efecto adverso de altas tasas de inflación sobre el crecimiento económico, no obstante, no existe pleno acuerdo en cuanto al efecto de tasas de inflación moderadas. Este trabajo re- examina la relación entre la inflación y el crecimiento en una muestra de nueve...

This work is focused on identifying a circular pull production control system (PPCS) and make emphasis on the presence of a stability attribute. It is an introductory paper to an extended study of macroeconomic financial stability in a physically open but systemic closed system. Previous work...

Many macroeconomic models (including the NKPC - "New Keynesian" Phillips Curve) involve hybrid equations, in which some variables depend on both their lags and leads. Hybrid models have produced conflicting empirical results: GMM (respectively ML) estimation find the forward- looking component...

Many macroeconomic models (including the NKPC - "New Keynesian" Phillips Curve) involve hybrid equations, in which some variables depend on both their lags and leads. Hybrid models have produced conflicting empirical results: GMM (respectively ML) estimation find the forward- looking component...

A través del estudio de la dispersión entre las diferentes tasas de desempleo, el artículo comienza confirmando que existe un leve pero cierto proceso de convergencia. A partir de este punto se pretende cuantificar en que medida la evolución cíclica del desempleo dentro de cada uno de los...

The main goal of this essay is to analyze the emergence of a barter economy, and the rise of centralized merchants and a barter redistribution system out of a primitive barter system. The environment is a spatial general equilibrium model where exchange is costly. Since exchange becomes more...

This paper aims to understand some of the mechanisms which dominate the phenomenon of knowledge diffusion in the process that is called ‘interactive learning’. We examine how knowledge spreads in a network in which agents interact by word of mouth. We define a social network structured as a...