The study of the territorial/regional development in Spain has nowadays a relatively long tradition, but from the point of view of cities development the number of studies and documents decreases drastically. This paper tries to improve the knowledge of the Spanish urban system. The aim of this...

An exogenous impact function is defined as the derivative of a structural function with respect to an endogenous variable, other variables, including unobservable variables held fixed. Unobservable variables are fixed at specific quantiles of their marginal distributions. Exogenous impact...

The paper underlines the division of labour principle for understanding the development of the entrepreneurial process within a social network; the principal background premise is that the two crucial factors affecting the entrepreneur when he is creating a new business are his previous...

Short-term contracts provide weak incentives for durable input investment if post-contract asset transfer is difficult. Our model shows that when both agents provide inputs, optimal contract length balances weak incentives of one agent against the other. This perspective broadens the existing...

The purpose of this paper is to examine the modalities of the organization of R&D activities between the main institutional sectors (higher-education, government, industry) within the field of space communications in the Triad countries. The analysis of these modalities is complex since the...

This study presents estimation of production functions for the Soviet industry from the 1951—1970 data. Different specifications and estimation procedures were tried. The results diverged on a wide range and this may have serious implications. The paper shows possible effects of different...