Strongly periodic series occur frequently in many disciplines. This paper reviews one specific approach to analyzing such series viz. the harmonic regression approach. In this paper the five major methods suggested under this approach are critically reviewed and compared, and their empirical...

The case of two transition tables is considered, that is two square asymmetric matrices of frequencies where the rows and columns of the matrices are the same objects observed at three different time points. Different ways of visualizing the tables, either separately or jointly, are examined. We...

This paper studies the determinants of the export activity of family SMEs, disentangling the three main dimensions that comprise the concept of familiness: power, experience, and culture. The results, using the F-PEC scale over a sample of 500 Spanish SMEs, show that this approach identifies the...

In this paper, we examine a sample of 2000 Spanish industrial firms over the period 2001–2010 to analyse whether the self-selection hypothesis explains the relationship between innovation and the export activity of the company. In addition, we analyse how productivity moderates that...