Results 61 to 70 of about 2,025,079 (251)
Revista Eureka sobre Enseñanza y Divulgación de las Ciencias, 2016 En este artículo se realiza un diagnóstico de las explicaciones del alumnado respecto al volumen de líquido que desplaza un sólido en inmersión y a la relación entre flotabilidad de los cuerpos y la densidad.
Rafael Palacios-Díaz +1 more
doaj
Length-weight relationships of the anchoveta, Cetengraulis mysticetus, in the Gulf of Panama [PDF]
, 1965 ENGLISH: Knowledge of the length-frequency distribution and the length-weight relationships of the anchoveta is essential for converting the catch statistics of that species from pounds to numbers of fish. Such conversions are necessary for various types
Bayliff, William H.
core
Does nature shape risk preferences? Evidence from Chile, Norway, and Tanzania
Economic Inquiry, Volume 63, Issue 2, Page 568-590, April 2025.Abstract Does exposure to a more risky environment affect risk preferences? Going beyond single‐case study evidence, we report results from five surveys conducted in three countries and link this with administrative data to study whether a link between exposure and preferences is detectable and widespread. We find no evidence for endogenous preferences
Florian Diekert, Robbert‐Jan Schaap
wiley +1 more source
Ciência Rural, 2013 Este trabalho foi desenvolvido com o objetivo de estudar a evolução das características de crescimento e carcaça em função da idade em bovinos da raça Hereford, utilizando modelos não-lineares.
Rafael Espigolan +8 more
doaj
Arquivo Brasileiro de Medicina Veterinária e Zootecnia, 2014 Em galos de matriz pesada, o peso dos testículos se associa positivamente com a produção diária de espermatozoides e com a fertilidade. Contudo, os testículos de aves se localizam na cavidade abdominal, não sendo acessíveis para exame andrológico como os
C.A. Rezende +4 more
doaj +1 more source
Random walks and half-lives in Chilean and Mexican peso real exchange rates: 1980-2003 [PDF]
Several papers have shown that high-inflation contributes to mean reversion in real exchange rates. This paper studies the Chilean peso (CLP) and Mexican peso (MXN) real exchange rates over 1980-2003.
André Varella Mollick
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Land Reforms in Cuba: First Empirical Assessment on Productivity Using Crop‐Level Panel Data
Economics of Transition and Institutional Change, EarlyView.ABSTRACT Land reforms implemented in Cuba since 2008 have aimed to increase agricultural production by distributing state‐owned idle lands with land‐use rights. The reforms restricted farmers with the rights from cultivating perennial and capital‐intensive crops.
Yoshihiko Hashiguchi +1 more
wiley +1 more source
Revista Latinoamericana de Psicopatologia Fundamental, 2009 , v. 166, n. 5, p. 529, May 2009. Em cada uma das revistas que nos - psiquiatras, psicologos e psicanalistas - habitualmente lemos ha certas secoesque podem, a primeira vista, parecer de menor estatura, isto e, secundarias em relacao a outras nas quais ostemas abordados pareceriam mais "nobres".
openaire +4 more sources
Pensar en Movimiento, 2013 A key feature of physical activity is that it results in an increased rate of energy expenditure and, as a result of metabolic inefficiencies that lead to high heat production, an increase in the requirement to dissipate the added heat through sweat ...
Dan Benardot
doaj +1 more source
The giant sucking sound: did NAFTA devour the Mexican peso? [PDF]
Five years of economic reforms had made Mexico a model for other developing nations by the end of 1993, when Mexico was preparing to enter into the North American Free Trade Agreement (NAFTA) with Canada and the United States. But less than a year later,
Christopher J. Neely
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