The aim of this article is to investigate the explanatory variables of the number of Facebook fans and Twitter followers for professional sports clubs based on the financial value literature. Such explanatory variables are related to local market conditions and on-field and off-field...

Background The European-wide statistics show that the use of flu vaccination remains low and the differences between countries are significant, as are those between different population groups within each country. Considerable research has focused on explaining vaccination uptake in relation to...

The aim of this article is to investigate the explanatory variables of the number of Facebook fans and Twitter followers for professional sports clubs based on the financial value literature. Such explanatory variables are related to local market conditions and on-field and off-field...

Since the beginning of the nineties, professional sports firm values have been estimated by American newspapers. In 2004, Forbes proposed for the first time a list of the most valuable European soccer teams. In this article, we compare the determinants of firm values in MLB, the NBA, NFL, NHL,...