Financial market investors use Internet searches for information acquisition about corporate announcements. This study examines the relation between Internet search volume for firm earnings information and post-earnings announcement drift (PEAD). Our first finding is that Google search volume index (SVI),...
Previously the production of focused, undistorted, synthetic-aperture radar (SAR) images in a routine way has been described. The means by which information about the scene can be extracted from the resultant images is discussed. The importance of prior knowledge about the form of the scene for...
10). Together, these observations strongly suggest that the recorded populations were part of a larger population that encoded limited information about the drift direction of the presented stimuli. No optimal neural subpopulation across all drift directions...
The dynamics of large ecological systems result from vast numbers of interactions between individual organisms. Here, we develop mathematical theory to show that the rate of such interactions is inherently limited by the ability of organisms to gain information about one another. This phenomenon, which...
Seven out of 21 market-moving announcements show evidence of substantial informed trading before the official release time. Prices begin to move in the \correct" direction about 30 minutes before the release time. The pre-announcement price drift accounts on average for about half of the total ...
Prices begin to move in the "correct" direction about 30 minutes before the release time. The pre-announcement price move accounts on average for about half of the total price adjustment. This pre-announcement price drift has not been documented before. We examine four possible explanations. The...
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Stock price reaction to news and no-news: drift and reversal after headlines Using a comprehensive database of headlines about individual companies, I examine monthly returns following public news. I compare them to stocks with simi... Wesley,S.,Chan - 《Journal of Financial Economics》 被引量...
A. Associative and identity words promote the speed of visual categorization: a hierarchical drift diffusion account. Front. Psychol. 11, 466396 (2020). Vladeanu, M., Lewis, M. & Ellis, H. Associative priming in faces: Semantic relatedness or simple co-occurrence? Mem. Cogn. 34, 1091–...