0.26 David Dranove Mark Shanley William D. White, Price and Concentration in Hospital Markets: The Switch from Patient-Driven to Payer-Driven Competition, Journal of Law and Economics, 1993.

{ hospital medical physician health }	0.26
{ percent data table effect }	0.15
{ market competition price monopoly }	0.13
{ variable coefficient model regression }	0.11

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