1. Study of the impact of the ACA implementation in Kentucky: section 1115 waivers and ACA Medicaid expansions : a review of policies and evidence from five states Publication: Minneapolis, MN : State Health Access Data Assistance Center, University of Minnesota, May 9, 2016 Subject(s): Health Care Reform -- economicsMedicaid -- organization & administrationCost SharingHealth BehaviorInsurance BenefitsMedical Savings AccountsState GovernmentHumansArkansasIndianaIowaKentuckyMichiganMontanaUnited StatesUnited States.