منابع مشابه
Sonographic prenatal diagnosis of marginal placental cord insertion: clinical importance.
OBJECTIVE To assess the impact of a sonographic diagnosis of marginal placental cord insertion on birth weight and duration of pregnancy. METHODS A retrospective chart review was performed for 100 singleton pregnancies with prospectively identified marginal placental cord insertion. RESULTS Birth weights below the 10th percentile occurred in 6.25% of pregnancies without preeclampsia. Sponta...
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Correspondence: T. Stankowich, Psychology Department, Young Hall, One Shields Avenue, University of California, Davis, CA 95616, U.S.A. (email: [email protected]). Biologists have studied group dynamics and attempted to define the benefits of gregariousness across diverse taxa for several decades. The relative costs and benefits of group living (reviewed in Krause & Ruxton 2002) may diffe...
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Do men and women have different social preferences? Previous findings are contradictory. We provide a potential explanation using evidence from a field experiment. In a door-to-door solicitation, men and women are equally generous, but women become less generous when it becomes easy to avoid the solicitor. Our structural estimates of the social preference parameters suggest an explanation: wome...
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Students employ marginal analysis in investigating various problems regarding resource allocation.The majority of first-year students, however, seem to struggle in applying it to a firm’s profit maximisation problem.Their confusion appears to stem from textbooks for introductory microeconomics courses oversimplifying some subtle points regarding the profit maximisation problem.This paper (1) po...
متن کاملOnline Appendix for “The Importance of Being Marginal: Gender Differences in Generosity”
This appendix describes the structural estimation procedure underlying the quantitative estimates of gender-specific social preferences presented in the main paper. The estimation procedure generalizes DellaVigna et al. (2012) to allow for gender-specific parameters. In the theoretical model, we suppress gender indicators for notational simplicity; we then spell out in the description of the es...
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ژورنال
عنوان ژورنال: Church History and Religious Culture
سال: 2016
ISSN: 1871-241X,1871-2428
DOI: 10.1163/18712428-09601007