Schober, Dominik; Schäffler, Stephan; Weber, Christoph - 2014
We analyze the treatment and impact of idiosyncratic or firm-specific risk in regulation. Regulatory authorities … regulation. In contrast, it is common to apply only a single benchmark, the weighted average cost of capital (WACC), uniformly to ….0 percentage points depending on the size of the firm (in the range of 3% to 40% of total cost of capital). Regulation of …