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The increased pressures on health care budgets have emphasised the need to demonstrate the value for money from health technologies. Most major pharmaceutical companies have therefore commissioned cost-benefit or cost-effectiveness analysis of their products. There is an assumed analogy between...
Persistent link: https://www.econbiz.de/10005344464
This research sequentially monitors paired survival differences using a new class of non-parametric tests based on functionals of standardized paired weighted log-rank (PWLR) and standardized paired weighted Kaplan-Meier (PWKM) tests. During a trial these tests may alternately assume the role of...
Persistent link: https://www.econbiz.de/10005246064
An urn contains balls of d = 2 colors. At each time n = 1, a ball is drawn and then replaced together with a random number of balls of the same color. Let An =diag (An,1, . . . ,An,d) be the n-th reinforce matrix. Assuming EAn,j = EAn,1 for all n and j, a few CLT’s are available for such urns....
Persistent link: https://www.econbiz.de/10009651008
Organizations often present data related to clinical trials, and other product efficacy information, in partitioned or aggregated formats, as successes or failures, and as frequencies or percentages. We examine how such different data presentation formats might interact to influence product...
Persistent link: https://www.econbiz.de/10010572123
In situations where a biased sender provides verifiable information to a receiver, I study how strategic reporting affects the incentives to search for information. Research provides series of signals that can be used selectively in reporting. I show that the sender is strictly worse off when...
Persistent link: https://www.econbiz.de/10009391504
This paper centers on the questions: How do non-surgical abortion methods affect private experiences of abortion? How might they influence public conceptions of abortion? Drawing on interviews with clients who participated in the 1994-95 U.S. clinical trials of mifepristone at one trial site...
Persistent link: https://www.econbiz.de/10008568753
This paper discusses how household panels in general?and the German Socio- Economic Panel (SOEP) in particular?can serve as reference data for researchers collecting datasets that do not represent the full universe of the population of interest (e.g., through clinical trials, intervention...
Persistent link: https://www.econbiz.de/10008678606
In this article, we model the relationship between a health authority and a pharmaceutical firm when the real efficacy of the drug manufactured by the firm is uncertain. The ex-ante information on the efficacy of the new drug is pro¬vided by the outcomes of a clinical trial. We focus on two...
Persistent link: https://www.econbiz.de/10010700750