Public systems of higher education have recently attempted to cut costs by providing .nancial incentives to institutions who reduce the diversity of their programs. We study the pro and welfare e¤ects of reducing product diversity in higher education, against the background of a funding system...

The paper consists of two research projects. In the first research project, the matches between the products concerned and a number of celebrities were analysed. In the second research project advertisements with the best and worst product-celebrity matches, respectively, are compared with...

This article reviews beer production, consumption and the industrial organization of breweries throughout history. Monasteries were the centers of the beer economy in the early Middle Ages. Innovation and increased demand later induced the growth of commercial breweries. Globalization and...

We analyze productivity spillovers from MNC subsidiaries to domestic Romanian companies, both within (horizontal spillovers) and across industries (vertical spillovers). We separate labor market spillovers from other horizontal spillovers and define the supply-backward linkage spillover that...

In this article we show how symmetry allows the derivation of an in_nite number of exact relations between the derivatives of the third Jacobi theta function, which is a special kind of series. Despite the transcendental nature of the theta function in general, the relations involve linear...

The purpose of this paper is to illustrate the use of statistical techniques to evaluate the effectiveness of voluntary policy instruments for waste management. The voluntary character of these instruments implies that latent characteristics, unobserved by the analyst, might influence the...

This study investigated to what extent the cognitive worries of anxious persons impair test performance in both an educational and a personnel selection context. A distinction was made between two types of cognitive anxiety, namely Self-Referenced Anxiety, where oneself is held as the critical...