A Tool for Analyzing State Market-Oriented Reforms:
the Health Insurance Market Simulation Model
[proposal.pdf, 96K, 9pp]. Rationale, status, and plans for a stochastic, microsimulation model of the dynamics of establishment and plan interaction in health insurance markets, January 1995. (The HISIM model was being developed at that time as part of a RAND project funded by the Robert Wood Johnson Foundation.)

An Agenda for Simulating Plan Offer Choice by Establishments and
Offer Price Setting by Plans
[agenda.pdf, 161K, 15pp]. HISIM model development ideas, April 1996. (The HISIM model was being developed at that time as part of a RAND project funded by the Robert Wood Johnson Foundation.)

Other Work on Tax Treatment of Health Insurance and Demand for Health Insurance
[MRH_vita.pdf, 58K, 9pp]. Several papers by Martin Holmer published in Journal of Health Economics, Management Science, and Review of Economics and Statistics.