How strong can the Parrondo effect be?

Stewart N. Ethier, Jiyeon Lee. How strong can the Parrondo effect be?. J. Applied Probability, 56(4):1198-1216, 2019. [doi]

@article{EthierL19,
  title = {How strong can the Parrondo effect be?},
  author = {Stewart N. Ethier and Jiyeon Lee},
  year = {2019},
  doi = {10.1017/jpr.2019.68},
  url = {https://doi.org/10.1017/jpr.2019.68},
  researchr = {https://researchr.org/publication/EthierL19},
  cites = {0},
  citedby = {0},
  journal = {J. Applied Probability},
  volume = {56},
  number = {4},
  pages = {1198-1216},
}