We investigate the political impact of entertainment television in Italy over the past thirty years by exploiting the staggered introduction of Silvio Berlusconi's commercial TV network, Mediaset, in the early 1980s. We find that individuals in municipalities that had access to Mediaset prior to...

Considering the importance of market segmentation as a marketing tool to determine promotional policies, this paper aims, through an empirical application, to determine the optimal way to choose both the best cluster algorithm and the best cluster partition.For this purpose, an empirical study...