منابع مشابه
Sufficient Absences
Externalism about psychological kinds is the thesis that certain of a subject's mental states and events are dependent for their individuation on the subject's environment. The thesis opens up the possibility that a subject's mental state and event kinds might vary with variations in the subject's environment, even while her physical properties, including her functional properties and her physi...
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This paper examines the irreversible adoption of a technology whose returns are uncertain, when there is an advantage to being the first adopter, but a network advantage to adopting when others also do so. Two patterns of adoption emerge: sequential, in which the leader aggressively preempts its rival; and a more accommodating outcome in which the firms adopt simultaneously. There are two main ...
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We examine the effect of air pollution on school absences using administrative data for elementary and middle school children in 39 of the largest school districts in Texas merged with air quality information maintained by the Environmental Protection Agency. We address potentially confounding factors with a difference-in-difference-in-differences strategy that controls for persistent character...
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ژورنال
عنوان ژورنال: Theoria
سال: 2013
ISSN: 0040-5825
DOI: 10.1111/theo.12007