@article{
  author = {Tabatabaeian, Maryam Sadat, Amini, Mohammad, Rahmanian Koushkaki, Abdolrasoul},
  title = {Stock Liquidity Measured by Relative Bid–Ask Spread and Its Role in Explaining Financial Leverage Under Financial Constraints},
  journal = {Advances in Mathematical Finance and Applications},
  year = {2025},
  volume = {11},
  number = {2},
  pages = {119-138},
  doi = {}
}