This paper analyzes the strategic choice of variety by a monopolist seller of a durable good as a means to mitigate his commitment problem. The monopolist chooses his product variety with a goal of ensuring that a strong reduction in future prices will not be profitable because it allows the...

I contend that Keynes provides two contradictory definitions of aggregate income. According to the first definition, which is the dominant in Keynes as well as the standard in current Macroeconomics, the full value of output becomes income in the aggregate. This view can be traced back, at...

In this study an alternative nonparametric estimator to the Fama and MacBeth approach for the CAPM estimation is proposed. Betas and risk premiums are estimated simultaneously in order to increase the explanatory power of the proxy for betas. A data driven method is proposed for selecting the...

The estimation of the memory parameter in perturbed long memory series has recently attracted attention motivated especially by the strong persistence of the volatility in many financial and economic time series and the use of Long Memory in Stochastic Volatility (LMSV) processes to model such a...

The present article reexamines some of the issues regarding the Knowledge-Capital Model that encompasses both horizontal and vertical Foreign Direct Investment described in detail in the literature. The empirical support for this model is however a mixture. This article proposes a new way of...

In this paper, we present a new theoretical representation of the Consumer Satisfaction Index (CSI) based on Structural Equation Modelling (SEM). We use panel data collected by an automotive magazine to apply our approach and assess the applicability in the field of marketing by formulating a...

In this paper we analyze the optimal management of a joint ownership fishery exploitation model where agents use different fishing gears. As opposed to other works, we consider a model in which the fishing technology affects resource's growth not only through the harvest function, but also...

The purpose of this paper is to study how the choice of environmental standards by governments is affected by the existence of wage incomes when firms' location is endogenous. In developed countries labor is unionized, which allows positive wage incomes to arise. Thus, each government has...

[EN] We try to study the quality of life in Donostia, in the sense that we want to study the relationship that can exist among those inhabitants of the housings and the structure of the same ones. We will attempt to look for a link among inhabitant's type, housing type and homogeneous areas of...

Betas play a central role in modern finance. The estimation of betas from historical data and their extrapolation into the future is of considerable practical interest. We propose two new methods: the first is a direct generalization of the method in Blume (1975), and the second is based on...