31 research outputs found
In Absolute or Relative Terms? How Framing Prices Affects the Consumer Price Sensitivity of Health Plan Choice
This paper provides field evidence on (a) how price framing affects consumers' decision to switch health insurance plans and (b) how the price elasticity of demand for health insurance can be influenced by policymakers through simple regulatory efforts. In 2009, in order to foster competition among health insurance companies, German federal regulation required health insurance companies to express price differences between health plans in absolute Euro values rather than percentage point payroll tax differences. Using individual-level panel data, as well as aggregated health plan-level panel data, we find that the reform led to a sixfold increase in an individual's switching probability and a threefold demand elasticity increase
Switching Health Insurance Plans: Results from a Health Survey
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95429.pdf (publisher's version ) (Open Access)18 juli 201017 p
Anorectal Function and Quality of Life in Patients With Early Stage Rectal Cancer Treated With Chemoradiation and Local Excision
BACKGROUND: Little is known about anorectal function and quality of life after chemoradiation followed by local excision, which is an alternative to total mesorectal excision for selected early rectal cancer patients. OBJECTIVE: Prospectively assess anorectal function and health-related quality of life of T2N0 rectal cancer patients treated with an alternative approach DESIGN: Prospective phase II trial SETTINGS: Multicentric study (ACOSOG trial Z6041) INTERVENTIONS: Patients with stage cT2N0 rectal adenocarcinomas were treated with an oxaliplatin/capecitabine-based chemoradiation regimen followed by local excision. MAIN OUTCOME MEASURE: Anorectal function and quality of life were assessed at enrollment and 1 year postoperatively with the Fecal Incontinence Severity Index, Fecal Incontinence Quality of Life scale and Functional Assessment of Cancer Therapy-Colorectal questionnaire. Results were compared, and multivariable analysis was performed to identify predictors of outcome. RESULTS: Seventy-one (98%) patients were evaluated at enrollment and 66 (92%) at 1 year. Compared to baseline, no significant differences were found on Fecal Incontinence Severity Index scores at 1 year. Fecal Incontinence Quality of Life results were significantly worse in the lifestyle (p<0.001), coping/behavior (p<0.001) and embarrassment (p=0.002) domains. There were no differences in the Functional Assessment of Cancer Therapy overall score, but the physical well-being subscale was significantly worse and emotional well-being was improved after surgery. Treatment with the original chemoradiation regimen predicted worse depression/self-perception and embarrassment scores in the Fecal Incontinence Quality of Life, and male sex was predictive of worse scores in the Functional Assessment of Cancer Therapy overall score and trial outcome index. LIMITATIONS: Small sample size, relatively short follow-up and absence of information before cancer diagnosis. CONCLUSION: Chemoradiation followed by local excision had minimal impact on anorectal function 1 year after surgery. Overall quality of life remained stable, with mixed effects on different subscales. This information should be used to counsel patients about expected outcomes
Does Competition Among Medicare Advantage Plans Matter: An Empirical Analysis of the Effects of Local Competition in a Regulated Environment
The regulatory oversight of the private Medicare Advantage (MA) program makes the role of competition in this market unclear. This paper empirically examines the impact of competition by measuring the effects of changes in market structure on enrollment. The study examines competition in local geographic markets using county-level enrollment data from 2001-07. I find that an increase in the number of competitors results in an increase in the number of enrollees served consistent with competition motivating firms to provide more generous benefits. Competition also results in an increase in product proliferation, which highlights a dimension of competition not previously examined. Overall, the results are similar to what one might expect in an unregulated environment, suggesting that there are benefits from competition that are not realized by regulation alone
