Open Access Journals have become more and more popular as a publishing model for academic scholars. There are already more than 3,500 of them listed in the Directory of Open Access Journals (DOAJ). To establish these journals as a relevant and trustful source for validated research results (and...

This work aims to compare the Keynesian theory, namely by the Verdoorn Law, the neoclassical theory, by the absolute convergence, and the geographic concentration, by the Rybczynski equation, explanations about the different manufactured industry of the Portuguese regions (NUTs II), for the...

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...

De Fleur (1956) provides the earliest evidence of diminishing returns. He finds a common logarithmic pattern for leaflets dropped and message recalled in field experiment. Since then, many researchers have applied logarithmic or square root patterns to capture the effect of diminishing returns...

This study identifies the pace of technological development and market heterogeneity as crucial environmental conditions shaping start-ups’ performance when commercializing radical technologies. Using a unique dataset that combines survey and patent data for 85 technology-based start-ups, we...

The attempts by Schulze, Warning, and Wiermann (2008) and Ritzberger (2008) to develop a joint ranking list of journals for economics and business research are critically evaluated. Their lists suggest that the quality of top business journals is substantially lower than that of many economics...

Beyond dispute, personal selling represents the dominant and most effective promotional element in industrial settings, but its costs are quite substantial. Against this background, sales managers are forced to reexamine alternative approaches for servicing and informing customers in order to...