competition, investment and welfare crucially depend on the fine details of implementation. For instance, in the case of joint … ventures, it matters how investment costs are shared and how internal and external access prices are determined. In the case of … market developments ex-post and whether contracts are signed before or after the investment takes place. Generally, many of …

, fiber) access charge that maximizes the incumbent's profit after the investment. On the contrary, when the regulator is free … decision of the incumbent to undertake the investment in fiber deployment is not only affected by its profit after the … investment, but also by the opportunity cost of the investment. This cost is reflected by the profits that the incumbent earns …

the incentives for a regulated facility-based firm to foreclose service-based firms. -- investment ; access ; service …

zeigen wir, dass Ex-post-Verträge, die nach den Investitionsentscheidungen getroffen werden, zu einer Welt führen, in der … ; Investition ; Innovation ; Verträge zwischen Netzbetreibern …