Um dos aspectos mais marcantes da realidade económica e social actual de cada território, e mais determinante para o seu desenvolvimento económico, é o modo de organização territorial dos processos produtivos que lhe é característico, bem como, a natureza das estratégias empresariais...

The biggest producers and exporters of agricultural products have been adopting the genetic engineering in order to improve the factors productivity and the firms profits In the last decade, the United States of America (US) and the European Union (EU) have established a high divergent...

This study assesses whether capital markets of developed countries reflect the effects of financial contagion from the US subprime crisis and, in such case, if the intensity of contagion differs across countries. Adopting a definition of contagion that relates the phenomenon to an increase of...

This paper focuses on the beam trawl fleet that operates in the centre-north of Portugal, and aims to estimate the technical efficiency of this in 2004 and to assess the technical efficiency change, the technical change of production technology and total factor productivity change for the period...

In spite of the relation between industrial specialisation and geographic concentration of industries, these are two different concepts. After clarifying both, the aim of this paper is to analyze the structural change on Portuguese manufacturing industry from two perspectives: the specialisation...

In this paper we propose a general framework to deal with the presence of covariate measurement error (CME) in response-based (RB) samples. Using Chesher’s (1991) methodology, we obtain a small error variance approximation for the contaminated sampling distributions that characterise RB...

In recent years, State inefficiency in delivering some public goods to everybody has been the main argument set forth by those who sustain that markets should play a more active role in providing those goods and services that are needed to secure human rights. In result, in many parts of the...

Data envelopment analysis (DEA) is commonly used to measure the relative efficiency of decision-making units. Often, in a second stage, a regression model is estimated to relate DEA efficiency scores to exogenous factors. In this paper, we argue that the traditional linear or tobit approaches to...

The decoupling of CAP payments leads production decisions and resources allocation to be dependent only on market prices and competitive advantages. The objective of this paper is to assess the effects of CAP trends on the montado ecosystem in southern Portugal in terms of land, labour and...

Alqueva dam in the Alentejo Region was developed to solve water scarcity in the South of Portugal and to ensure permanent availability of water for household and industrial consumption, irrigation, production of electric energy, and ecological and environmental purposes. Competition among some...