The existence and the use of the essential facilities doctrine was questioned in theory and in practice. Although the …

The existence and the use of the essential facilities doctrine was questioned in theory and in practice. Although the …

The theory of geographical markets is based on the notion that economic activity is not evenly spread and regional … purely region/local market specific attributes. Second, we extend the estimation of the demand side and partly use it as … to instrument station density, used in classical price estimation models, (partly) with demand factors. We find that …