Much has been said lately about entrepreneurship, so it seems important to leave here some personal analysis on this topic. The issues outlined here result from a work in about a year in which because a personal and professional obligations it was doing some research on these issues. This is an...

In this work it is presented some considerations about entrepreneurship. Most of these questions are linked with Portuguese context. Portugal has some particularities, namely because the asymmetries between the littoral and the interior. This situation carried out some problems that complicate...

Young technology ventures are strongly affected by technological environmental conditions. In the light of opportunity theory, this study focuses on the interaction of a young firm’s technological base and the pace of technological development in its field. It distinguishes three technological...

The label expatriates is increasingly used by and applied to a growing number of persons who do not fit classical concepts of company-driven expatriation. While relevant research is engaged in establishing interaction with smaller samples of self- initiated expatriates, the present article...

Money rules the world. But the importance of money is far greater than conventional economic theory and its heroic equations suggest. People have invented their own forms of currency, they have used money in ways that baffle market theorists, they have incorporated money into friendship and...

L'argent dirige le monde. L'importance de l'argent est toutefois bien plus grande que ne le laissent entendre la théorie économique conventionnelle et ses équations héroïques. Les gens ont inventé leurs propres formes de monnaie, ils ont utilisé l'argent d'une manière qui laisse les...

A decent budgetary portfolio is nothing more, and nothing less, than an accumulation of advantages that develop in quality and produce abundance money for the financial specialist to spend or reinvest. Markowitz (1959) is one of the pioneers of present day portfolio hypothesis. Generally, the...

In der einfachen finanzmathematischen Welt herrscht ein konstanter Zinssatz. Wird die Modellwelt hinsichtlich einer nicht flachen Zinsstruktur abgeändert, so sollten die Barwertfaktoren um zwischenzeitliche Zinszahlungen (Zinseszinsen) neutralisiert werden. Die Berechnung der Barwertfaktoren...

This paper attempts to examine the dependence structure of four major cryptocurrencies chosen by current market capitalisation. It is a well known fact that there is huge volatility in the prices of these cryptocurrencies. The Vine Copula model is used to get some insights about the dependence...

The two-dimensional value chain model has served business theorists for decades. Yet, we know that integrated companies in emerging markets combine many dimensions of service and product to generate customer value. What does CP All teach us about the new "value web" concept? Using a simple...