The space of outcomes of semi-static trading strategies need not be closed

Beatrice Acciaio, Martin Larsson, Walter Schachermayer. The space of outcomes of semi-static trading strategies need not be closed. Finance and Stochastics, 21(3):741-751, 2017. [doi]

@article{AcciaioLS17,
  title = {The space of outcomes of semi-static trading strategies need not be closed},
  author = {Beatrice Acciaio and Martin Larsson and Walter Schachermayer},
  year = {2017},
  doi = {10.1007/s00780-017-0329-3},
  url = {https://doi.org/10.1007/s00780-017-0329-3},
  researchr = {https://researchr.org/publication/AcciaioLS17},
  cites = {0},
  citedby = {0},
  journal = {Finance and Stochastics},
  volume = {21},
  number = {3},
  pages = {741-751},
}