Wolfgang, Briglauer; Georg, Götz; Anton, Schwarz - In: Review of Network Economics 10 (2011) 4, pp. 1-21
This paper looks at the effects of different forms of wholesale and retail regulation on retail competition in fixed network telephony markets. We explicitly model two asymmetries between the incumbent operator and a group of homogenous entrants: (i) while the incumbent has zero marginal costs,...