Regarding context conditions and the role of territories on competitiveness and innovation, clusters have become progressively a spreading phenomenon all around the world. Recently, the importance of clusters has been mixed with the concept of smart specialization, a territorial development...

Regarding context conditions and the role of territories on competitiveness and innovation, clusters have become progressively a spreading phenomenon all around the world. Recently, the importance of clusters has been mixed with the concept of smart specialization, a territorial development...

We study the hybrid open access (HOA) citation effect. Under HOA Pilot agreements, HOA is assigned for all articles of eligible authors. We use unique data on 208 (1,121) HOA (closed access) economics articles. We control for the quality of journals, articles and institutions and citations to...

In this paper we present the asymptotic theory for spectral distributions of high dimensional covariation matrices of Brownian diffusions. More specifically, we consider N-dimensional Itô integrals with time varying matrix-valued integrands. We observe n equidistant high frequency data points...

With the recent global economic and financial crisis, the governments throughout Europe have been closing, concentrating, restructuring or privatizing some public services and, at the same time, the number of services available in electronic platforms (e.g., by Internet or telephone) has been...