The main purpose of this study is to investigate what kind of internal and external factors most affect a firm' s costs. We consider governance structure and business diversification strategy as internal factors and regulation and competition as external factors. By using 358 observations...

The main purpose of this study is to find the factors involved in determining private university tuition level. Furthermore, we test whether or not university tuition of prestigious (higher standard deviation score) private universities is lower than that of less prestigious private...

There is a major policy debate within Europe and more widely on how to structure railway systems to enhance competition, whilst minimising costs. This is the first study in the academic literature to examine, using econometric methods, the cost impacts of three different approaches to...