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The effect of mergers on firms' costs: evidence from the HMO industry
Engberg, John Barker; Wholey, Dougles R.; Feldman, Roger D. - In: The quarterly review of economics and finance : journal … 44 (2004) 4, pp. 574-600
Persistent link: https://www.econbiz.de/10002375657
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Scale and scope economies among health maintenance organizations
Wholey, Douglas; Feldman, Roger; Christianson, Jon B.; … - In: Journal of Health Economics 15 (1996) 6, pp. 657-684
Persistent link: https://www.econbiz.de/10005239310
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The effect of mergers on firms' costs: evidence from the HMO industry
Engberg, John; Wholey, Douglas; Feldman, Roger; … - In: The quarterly review of economics and finance : journal … 44 (2004) 4, pp. 574-600
Persistent link: https://www.econbiz.de/10007646717
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Economic and organizational determinants of HMO mergers and failures
Feldman, Roger D. - In: Inquiry : a journal of health care organization, … 33 (1996) 2, pp. 118-132
Persistent link: https://www.econbiz.de/10001205500
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Do Medicare HMOs cost shift?
Feldman, Roger; Wholey, Douglas; Christianson, Jon B. - In: Inquiry : a journal of health care organization, … 35 (1998) 3, pp. 315-331
Persistent link: https://www.econbiz.de/10001353150
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HMO mergers : estimating impact on premiums and costs ; what do we know about the effects of HMO mergers?
Christianson, Jon B. - In: Health affairs : at the intersection of health, health … 16 (1997) 6, pp. 133-141
Persistent link: https://www.econbiz.de/10001229574
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The effect of market structure on HMO premiums
Wholey, Dougles R. - In: Journal of health economics 14 (1995) 1, pp. 81-105
Persistent link: https://www.econbiz.de/10001183155
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The effect of market structure on HMO premiums
Wholey, Douglas; Feldman, Roger; Christianson, Jon B. - In: Journal of Health Economics 14 (1995) 1, pp. 81-105
Persistent link: https://www.econbiz.de/10005204471
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State responses to HMO failures
Christianson, Jon B. - In: Health affairs : at the intersection of health, health … 10 (1991) 4, pp. 78-92
Persistent link: https://www.econbiz.de/10001121155
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A descriptive analysis of average productivity among health maintenance organizations, 1985 to 2001
Wholey, Douglas; Engberg, John; Bryce, Cindy - In: Health Care Management Science 9 (2006) 2, pp. 189-206
This paper examines the evolution of average productivity among HMOs for 4,419 Health Maintenance Organizations (HMOs) from 1985 to 2001. For both IPA and non-IPA HMOs, HMO productivity increased from 1990 to 1996 and rapidly decreased from 1997 to 2001. In contrast to cost functions that show...
Persistent link: https://www.econbiz.de/10005718986