منابع مشابه
Physician surplus and its remedies.
Through the passage of time (and the passing of an examination or two), resident physicians transform themselves into unrestricted practitioners. Whether you see this as a good thing or not depends on your perspective. To the residents themselves, this metamorphosis is no less beautiful than a chrysalis becoming a butterfly. Others, though, may deem it a variation of the kitten/cat problem arti...
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I identify assumptions under which policies that maximize expected surplus are Pareto Optimal–even when expected consumer surplus does not even locally represent preferences over price-income lotteries. Besides the oft-made partial equilibrium assumptions that only one price varies, and that income changes do not affect demand, the two other assumptions are that every consumer’s indirect utilit...
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This paper presents results of a plot-scale field experiment aiming at the comparative evaluation of agricultural practices and agricultural systems as far as their performance in very-low-rainfall conditions is concerned. Wheat was seeded after common vetch, treated in three different ways, after fallow or after the incorporation of dried sewage sludge or straw. Grain and straw yields and grai...
متن کاملPersonality and Marital Surplus*
This paper uses data from the German Socio-economic Panel Study to examine the effect of psychological traits, in particular personality, on the formation and dissolution of marital and cohabiting relationships. Personality traits have substantial effects on propensities to marry and divorce. Changing patterns of selection into and out of domestic partnerships indicate that the determinants of ...
متن کاملCancer, Its Cause and Treatment
This book contains six lectures " delivered to practising physicians at the New York Skin and Cancer Hospital." The author's main arguments may be briefly stated thus :?As civilisation increases, cancer becomes more prevalent ; amongst Uncivilised tribes, such as the aborigines of Australia it is very rare, and it is uncommon amongst vegetarians, and amongst those nations which lead a simple li...
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ژورنال
عنوان ژورنال: Nature
سال: 1931
ISSN: 0028-0836,1476-4687
DOI: 10.1038/127781a0