@article{RauBredow2019,
  author    = {Hans Rau-Bredow},
  title     = {Bigger is not always safer: a critical analysis of the subadditivity assumption for coherent risk measures},
  journal   = {Risks},
  volume    = {7},
  number    = {3},
  doi       = {10.3390/risks7030091},
  year      = {2019},
}