Grahn, (1995) introduced the Conditional Least Squares estimators for the class (I) of bilinear models. Such estimators have a variance which is difficulty to derive analytically. The aim of the present paper is to ...

While Structural Equation Models (SEMs) generally assume linear linkages between variables, it is a well-worn issue that this may not adequately describe the complexity and richness of social phenomena. For this reason, ...

Does the collaboration between firms and universities or other research organisations improves the quality of research? Why do firms collaborate with public research organisations? The rising importance of university- ...

In the theoretical literature, strong arguments have been provided in support of the e ciency defense in antitrust merger policy. One of the most often cited results is due to Williamson (1968) that shows how relatively ...

Questo articolo aggiorna i risultati di un questionario che è stato oggetto di trattazione dell’articolo “Ricerca industriale di scienziati accademici: una opportunità o un rischio per la open science? Evidenza ...

There is a general presumption that competition is a good thing. In this paper we show that competition in the insurance markets can be bad and that adverse selection is in general worse under competition than under ...