7.Ming Yi, "Stabilizing a Regime: Kicking out Traitors or Absorbing Supporters?", working paper, 2016.
5.Ming Yi, Achla Marathe, "Policy Trap and Optimal Subsidization Policy under Limited Supply of Vaccines", PLoS ONE 8(7): e67249, 2013.DOI: 10.1371/journal.pone.0067249