In this article, a vector autoregressive model is applied to the two main Portuguese cable television operators in order to obtain a dynamic analysis of the interactivity established between the supply and demand of network services. The results reveal the existence of two driving forces. On the...

In recent years, broad changes have contributed to the enhancement of the importance of the logistics as a source of competitive advantage to the firms, not just for increasing customer satisfaction, but also for improving their performance. Nevertheless, the capabilities of firms’ response to...

In the 21st century, with rapid growth of technology, economic society and life have changed significantly. Promoting competitive advantages has become the most important issue for firms in this rapidly changing and uncertain business environment. Many researches have pointed out that the...

Nowadays of increasing functioning of network competitors, the Portuguese Small and Medium Enterprises (SME) of the Textile and Clothing Industry are facing new digital challenges. In order to strengthen their market power and reduce their dependence on foreign subcontractors, they should create...

The Portuguese producers of Molds are in its majority of small or medium dimension, competing in highly competitive international markets and using processes, which incorporate new technologies. The present study aims to identify the strategic quadrants for developing the Portuguese Molds...

This paper aims to make a public statement about the strategy implemented by Microsoft in order to reinforce its market power across the networked users of Windows Operative System, and Xbox Games Console. It is presented an economic view that supports the anticipating (not predatory) position...

To investigate whether there is a similar relationship between R&D intensity and growth in high-tech and non-high-tech small and medium-sized enterprises (SMEs), we examine two samples of SMEs in manufacturing industries, applying the two-step estimation method. Our findings are that R&D...

Using quantile regressions, this paper examines the possibility of significant nonlinear relationships between the profitability of Portuguese service small- and medium-sized enterprises (SMEs) and its specific determinants. The results lead to the conclusion that there is a significant...

This research applies a set of diversified tests that have not been used on a joint basis to study the contagion effects of financial crises in the stock markets of developed countries. This is particularly important due to the fact that the existing literature has, so far, failed to adequately...