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Identifying Supply and Demand Elasticities of Iron Ore
By Zhirui Zhu This paper utilizes instrumental variables and joint estimation to construct efficiently identified estimates of supply and demand equations for the world iron ore market under the assumption of perfect competition. With annual data spanning 1960-2010, I found an upward sloping supply curve and a downward sloping demand curve. Both of the supply […]
The Dynamics of Health Care Demand During an Illness Episode
By David Benson Previous studies assume consumers make medical care choices over large (e.g. yearly) time steps. However, most health expenses occur in the weeks immediately following a shock to health. It is unknown whether demand during an illness episode diers from normal long-run demand. How do consumers make the sequential, dynamic choices to consume […]
