منابع مشابه
Loose ends of psychiatric research.
Reading psychiatric research literature of the last several decades frequently gives the impression of fragmentation, where old research topics are abandoned for newer ones without proper follow-up that would place the existing data into a coherent structure. Such perspective is increasingly relevant though, as medical research draws more and more on methods that allow exploratory analyses of l...
متن کاملStanford Institute for Economic Policy Research
In this paper, we generalize the notion of Pareto-efficiency to make it applicable to environments with endogenous populations. Two efficiency concepts are proposed, P-efficiency and A-efficiency. The two concepts differ in how they treat potential agents that are not born. We show that these concepts are closely related to the notion of Pareto-efficiency when fertility is exogenous. We then pr...
متن کاملStanford Institute for Economic Policy Research
This paper provides a theory of endogenous network formation in over-the-counter markets based on trade competition and inventory risk balancing. A core-periphery network structure arises as an equilibrium outcome. A small number of agents emerge as core dealers to intermediate among a large number of peripheral agents. The equilibrium level of dealer entry (the size of the core) depends on the...
متن کاملStanford Institute for Economic Policy Research
In auctions of complex and valuable assets and in some procurement auctions, a two stage procedure is commonly used. In the first stage, bidders make non-binding “indicative bids” that are used to separate serious candidates. Then, after an information gathering stage, serious bids are made. This paper develops a theory of indicative bidding based on the assumption that learning valuations is c...
متن کاملStanford Institute for Economic Policy Research
This contribution examines various aspects of “openness” in research, and seeks to gauge the degree to which contemporary “e-science” practices are congruent with “open science.” Norms and practices of openness are held to have been vital for the work of modern scientific communities, but concerns about the growth of stronger technical and institutional restraints on access to research tools, d...
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ژورنال
عنوان ژورنال: Nature
سال: 1994
ISSN: 0028-0836,1476-4687
DOI: 10.1038/371732c0