@article{synchronizationanalysisbetweenexchange,
  title = {Synchronization analysis between exchange rates on the basis of purchasing power parity using the Hilbert transform},
  author = {Makoto Muto and Yoshitaka Saiki},
  year = {2020},
  eprint = {2010.08825},
  archivePrefix = {arXiv},
  url = {https://arxiv.org/abs/2010.08825v2},
}